diff --git a/packages/devextreme-vue/src/autocomplete.ts b/packages/devextreme-vue/src/autocomplete.ts
index c0a961580eb3..10c3c959f495 100644
--- a/packages/devextreme-vue/src/autocomplete.ts
+++ b/packages/devextreme-vue/src/autocomplete.ts
@@ -522,7 +522,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/bar-gauge.ts b/packages/devextreme-vue/src/bar-gauge.ts
index 9080c77f1df6..a9e2fc83c7fc 100644
--- a/packages/devextreme-vue/src/bar-gauge.ts
+++ b/packages/devextreme-vue/src/bar-gauge.ts
@@ -447,7 +447,7 @@ const DxLabelConfig = {
     connectorWidth: Number,
     customizeText: Function as PropType<(barValue: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     indent: Number,
     visible: Boolean
   }
@@ -502,7 +502,7 @@ const DxLegendConfig = {
     font: Object,
     horizontalAlignment: Object as PropType<HorizontalAlignment>,
     itemsAlignment: Object as PropType<HorizontalAlignment>,
-    itemTextFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    itemTextFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     itemTextPosition: Object as PropType<Position>,
     margin: [Number, Object],
     markerSize: Number,
@@ -801,7 +801,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(scaleValue: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     opacity: Number,
     paddingLeftRight: Number,
diff --git a/packages/devextreme-vue/src/bullet.ts b/packages/devextreme-vue/src/bullet.ts
index f9313255329d..7a1e147b0e92 100644
--- a/packages/devextreme-vue/src/bullet.ts
+++ b/packages/devextreme-vue/src/bullet.ts
@@ -314,7 +314,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(pointsInfo: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     opacity: Number,
     paddingLeftRight: Number,
diff --git a/packages/devextreme-vue/src/chart.ts b/packages/devextreme-vue/src/chart.ts
index 4e43772bff10..c8251cf28953 100644
--- a/packages/devextreme-vue/src/chart.ts
+++ b/packages/devextreme-vue/src/chart.ts
@@ -215,7 +215,7 @@ const componentConfig = {
     rotated: Boolean,
     rtlEnabled: Boolean,
     scrollBar: Object,
-    series: [Array, Object] as PropType<Array<Object> | Object | Object>,
+    series: [Array, Object] as PropType<Array<Object> | Object>,
     seriesSelectionMode: Object as PropType<SingleOrMultiple>,
     seriesTemplate: Object,
     size: Object,
@@ -679,9 +679,9 @@ const DxArgumentAxisConfig = {
     type: Object as PropType<AxisScaleType>,
     valueMarginsEnabled: Boolean,
     visible: Boolean,
-    visualRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object | Object>,
+    visualRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object>,
     visualRangeUpdateMode: Object as PropType<VisualRangeUpdateMode>,
-    wholeRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object | Object>,
+    wholeRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object>,
     width: Number,
     workdaysOnly: Boolean,
     workWeek: Array as PropType<Array<number>>
@@ -822,7 +822,7 @@ const DxAxisLabelConfig = {
     customizeText: Function as PropType<(argument: Object) => string>,
     displayMode: Object as PropType<ChartLabelDisplayMode>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     indentFromAxis: Number,
     overlappingBehavior: Object as PropType<ChartsAxisLabelOverlap>,
     position: Object as PropType<Position | RelativePosition>,
@@ -1540,14 +1540,14 @@ const DxCommonSeriesSettingsLabelConfig = {
   },
   props: {
     alignment: Object as PropType<HorizontalAlignment>,
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     backgroundColor: String,
     border: Object,
     connector: Object,
     customizeText: Function as PropType<(pointInfo: Object) => string>,
     displayFormat: String,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     horizontalOffset: Number,
     position: Object as PropType<RelativePosition>,
     rotationAngle: Number,
@@ -1981,7 +1981,7 @@ const DxHorizontalLineLabelConfig = {
     backgroundColor: String,
     customizeText: Function as PropType<(info: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     visible: Boolean
   }
 };
@@ -2075,7 +2075,7 @@ const DxLabelConfig = {
   },
   props: {
     alignment: Object as PropType<HorizontalAlignment>,
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     backgroundColor: String,
     border: Object,
     connector: Object,
@@ -2084,7 +2084,7 @@ const DxLabelConfig = {
     displayFormat: String,
     displayMode: Object as PropType<ChartLabelDisplayMode>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     horizontalAlignment: Object as PropType<HorizontalAlignment>,
     horizontalOffset: Number,
     indentFromAxis: Number,
@@ -3140,7 +3140,7 @@ const DxTooltipConfig = {
     "update:zIndex": null,
   },
   props: {
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     arrowLength: Number,
     border: Object,
     color: String,
@@ -3150,7 +3150,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(pointInfo: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     location: Object as PropType<ChartTooltipLocation>,
     opacity: Number,
@@ -3318,9 +3318,9 @@ const DxValueAxisConfig = {
     valueMarginsEnabled: Boolean,
     valueType: Object as PropType<ChartsDataType>,
     visible: Boolean,
-    visualRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object | Object>,
+    visualRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object>,
     visualRangeUpdateMode: Object as PropType<VisualRangeUpdateMode>,
-    wholeRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object | Object>,
+    wholeRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object>,
     width: Number
   }
 };
diff --git a/packages/devextreme-vue/src/circular-gauge.ts b/packages/devextreme-vue/src/circular-gauge.ts
index 25742f239176..2ad86a41dc5d 100644
--- a/packages/devextreme-vue/src/circular-gauge.ts
+++ b/packages/devextreme-vue/src/circular-gauge.ts
@@ -375,7 +375,7 @@ const DxLabelConfig = {
   props: {
     customizeText: Function as PropType<(scaleValue: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     hideFirstOrLast: Object as PropType<CircularGaugeLabelOverlap>,
     indentFromTick: Number,
     overlappingBehavior: Object as PropType<LabelOverlap>,
@@ -711,7 +711,7 @@ const DxTextConfig = {
   props: {
     customizeText: Function as PropType<(indicatedValue: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     indent: Number
   }
 };
@@ -820,7 +820,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(scaleValue: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     opacity: Number,
     paddingLeftRight: Number,
diff --git a/packages/devextreme-vue/src/color-box.ts b/packages/devextreme-vue/src/color-box.ts
index 82d612383a52..27cc66cd2ead 100644
--- a/packages/devextreme-vue/src/color-box.ts
+++ b/packages/devextreme-vue/src/color-box.ts
@@ -472,7 +472,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/data-grid.ts b/packages/devextreme-vue/src/data-grid.ts
index 5f41dca699dc..14ab764372e9 100644
--- a/packages/devextreme-vue/src/data-grid.ts
+++ b/packages/devextreme-vue/src/data-grid.ts
@@ -840,7 +840,7 @@ const DxColumnConfig = {
     filterValues: Array as PropType<Array<any>>,
     fixed: Boolean,
     fixedPosition: Object as PropType<FixedPosition>,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     formItem: Object,
     groupCellTemplate: {},
     groupIndex: Number,
@@ -863,7 +863,7 @@ const DxColumnConfig = {
     sortOrder: Object as PropType<SortOrder>,
     trueText: String,
     type: Object as PropType<DataGridCommandColumnType>,
-    validationRules: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    validationRules: Array as PropType<Array<Object>>,
     visible: Boolean,
     visibleIndex: Number,
     width: [Number, String]
@@ -1531,7 +1531,7 @@ const DxFieldConfig = {
     editorTemplate: {},
     falseText: String,
     filterOperations: Array as PropType<Array<FilterBuilderOperation> | Array<string>>,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     lookup: Object,
     name: String,
     trueText: String
@@ -1561,7 +1561,7 @@ const DxFieldLookupConfig = {
   },
   props: {
     allowClearing: Boolean,
-    dataSource: [Array, Object] as PropType<Array<any> | Object | Object>,
+    dataSource: [Array, Object] as PropType<Array<any> | Object>,
     displayExpr: [Function, String] as PropType<((data: Object) => string) | string>,
     valueExpr: [Function, String] as PropType<((data: Object) => (string | number | Boolean)) | string>
   }
@@ -1741,7 +1741,7 @@ const DxFilterBuilderPopupConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
@@ -1944,7 +1944,7 @@ const DxFormConfig = {
     bindingOptions: Object,
     colCount: [Object, Number] as PropType<Mode | number>,
     colCountByScreen: Object,
-    customizeItem: Function as PropType<(item: Object | Object | Object | Object | Object) => void>,
+    customizeItem: Function as PropType<(item: Object) => void>,
     disabled: Boolean,
     elementAttr: Object,
     focusStateEnabled: Boolean,
@@ -1953,7 +1953,7 @@ const DxFormConfig = {
     hint: String,
     hoverStateEnabled: Boolean,
     isDirty: Boolean,
-    items: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    items: Array as PropType<Array<Object>>,
     labelLocation: Object as PropType<LabelLocation>,
     labelMode: Object as PropType<FormLabelMode>,
     minColWidth: Number,
@@ -2048,7 +2048,7 @@ const DxFormItemConfig = {
     label: Object,
     name: String,
     template: {},
-    validationRules: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    validationRules: Array as PropType<Array<Object>>,
     visible: Boolean,
     visibleIndex: Number
   }
@@ -2180,7 +2180,7 @@ const DxGroupItemConfig = {
     showInGroupFooter: Boolean,
     skipEmptyValues: Boolean,
     summaryType: [String, Object] as PropType<string | SummaryType>,
-    valueFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>
+    valueFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>
   }
 };
 
@@ -2780,7 +2780,7 @@ const DxPopupConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
@@ -3518,7 +3518,7 @@ const DxTotalItemConfig = {
     showInColumn: String,
     skipEmptyValues: Boolean,
     summaryType: [String, Object] as PropType<string | SummaryType>,
-    valueFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>
+    valueFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>
   }
 };
 
diff --git a/packages/devextreme-vue/src/date-box.ts b/packages/devextreme-vue/src/date-box.ts
index c6f2b96b2b6c..f58ade844afd 100644
--- a/packages/devextreme-vue/src/date-box.ts
+++ b/packages/devextreme-vue/src/date-box.ts
@@ -176,7 +176,7 @@ const componentConfig = {
     deferRendering: Boolean,
     disabled: Boolean,
     disabledDates: [Array, Function] as PropType<Array<Date> | ((data: Object) => Boolean)>,
-    displayFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    displayFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     dropDownButtonTemplate: {},
     dropDownOptions: Object,
     elementAttr: Object,
@@ -660,7 +660,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/date-range-box.ts b/packages/devextreme-vue/src/date-range-box.ts
index 0b80467e84e3..492519ba735a 100644
--- a/packages/devextreme-vue/src/date-range-box.ts
+++ b/packages/devextreme-vue/src/date-range-box.ts
@@ -176,7 +176,7 @@ const componentConfig = {
     deferRendering: Boolean,
     disabled: Boolean,
     disableOutOfRangeSelection: Boolean,
-    displayFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    displayFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     dropDownButtonTemplate: {},
     dropDownOptions: Object,
     elementAttr: Object,
@@ -670,7 +670,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/drop-down-box.ts b/packages/devextreme-vue/src/drop-down-box.ts
index 6c17ea19afd6..4477fcea4d5f 100644
--- a/packages/devextreme-vue/src/drop-down-box.ts
+++ b/packages/devextreme-vue/src/drop-down-box.ts
@@ -480,7 +480,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/drop-down-button.ts b/packages/devextreme-vue/src/drop-down-button.ts
index e6a566d798a9..925a752517ce 100644
--- a/packages/devextreme-vue/src/drop-down-button.ts
+++ b/packages/devextreme-vue/src/drop-down-button.ts
@@ -365,7 +365,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/filter-builder.ts b/packages/devextreme-vue/src/filter-builder.ts
index ad3cf67e347f..ed427ff37ef7 100644
--- a/packages/devextreme-vue/src/filter-builder.ts
+++ b/packages/devextreme-vue/src/filter-builder.ts
@@ -196,7 +196,7 @@ const DxFieldConfig = {
     editorTemplate: {},
     falseText: String,
     filterOperations: Array as PropType<Array<FilterBuilderOperation> | Array<string>>,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     lookup: Object,
     name: String,
     trueText: String
@@ -316,7 +316,7 @@ const DxLookupConfig = {
   },
   props: {
     allowClearing: Boolean,
-    dataSource: [Array, Object] as PropType<Array<any> | Object | Object>,
+    dataSource: [Array, Object] as PropType<Array<any> | Object>,
     displayExpr: [Function, String] as PropType<((data: Object) => string) | string>,
     valueExpr: [Function, String] as PropType<((data: Object) => (string | number | Boolean)) | string>
   }
diff --git a/packages/devextreme-vue/src/form.ts b/packages/devextreme-vue/src/form.ts
index 9ea4edc8b748..032e38f0e008 100644
--- a/packages/devextreme-vue/src/form.ts
+++ b/packages/devextreme-vue/src/form.ts
@@ -105,7 +105,7 @@ const componentConfig = {
     alignItemLabelsInAllGroups: Boolean,
     colCount: [Object, Number] as PropType<Mode | number>,
     colCountByScreen: Object,
-    customizeItem: Function as PropType<(item: Object | Object | Object | Object | Object) => void>,
+    customizeItem: Function as PropType<(item: Object) => void>,
     disabled: Boolean,
     elementAttr: Object,
     focusStateEnabled: Boolean,
@@ -114,7 +114,7 @@ const componentConfig = {
     hint: String,
     hoverStateEnabled: Boolean,
     isDirty: Boolean,
-    items: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    items: Array as PropType<Array<Object>>,
     labelLocation: Object as PropType<LabelLocation>,
     labelMode: Object as PropType<FormLabelMode>,
     minColWidth: Number,
@@ -506,7 +506,7 @@ const DxGroupItemConfig = {
     colCountByScreen: Object,
     colSpan: Number,
     cssClass: String,
-    items: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    items: Array as PropType<Array<Object>>,
     itemType: Object as PropType<FormItemType>,
     name: String,
     template: {},
@@ -584,7 +584,7 @@ const DxItemConfig = {
     html: String,
     icon: String,
     isRequired: Boolean,
-    items: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    items: Array as PropType<Array<Object>>,
     itemType: Object as PropType<FormItemType>,
     label: Object,
     name: String,
@@ -594,7 +594,7 @@ const DxItemConfig = {
     template: {},
     text: String,
     title: String,
-    validationRules: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    validationRules: Array as PropType<Array<Object>>,
     verticalAlignment: Object as PropType<VerticalAlignment>,
     visible: Boolean,
     visibleIndex: Number
@@ -774,7 +774,7 @@ const DxSimpleItemConfig = {
     label: Object,
     name: String,
     template: {},
-    validationRules: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    validationRules: Array as PropType<Array<Object>>,
     visible: Boolean,
     visibleIndex: Number
   }
@@ -856,7 +856,7 @@ const DxTabConfig = {
     colCountByScreen: Object,
     disabled: Boolean,
     icon: String,
-    items: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    items: Array as PropType<Array<Object>>,
     tabTemplate: {},
     template: {},
     title: String
diff --git a/packages/devextreme-vue/src/funnel.ts b/packages/devextreme-vue/src/funnel.ts
index b9c39b8ed07f..bcd0035688ef 100644
--- a/packages/devextreme-vue/src/funnel.ts
+++ b/packages/devextreme-vue/src/funnel.ts
@@ -547,7 +547,7 @@ const DxLabelConfig = {
     connector: Object,
     customizeText: Function as PropType<(itemInfo: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     horizontalAlignment: Object as PropType<HorizontalEdge>,
     horizontalOffset: Number,
     position: Object as PropType<LabelPosition>,
@@ -954,7 +954,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(info: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     opacity: Number,
     paddingLeftRight: Number,
     paddingTopBottom: Number,
diff --git a/packages/devextreme-vue/src/gantt.ts b/packages/devextreme-vue/src/gantt.ts
index 4b72ba04e26c..77679bf0fa83 100644
--- a/packages/devextreme-vue/src/gantt.ts
+++ b/packages/devextreme-vue/src/gantt.ts
@@ -383,7 +383,7 @@ const DxColumnConfig = {
     filterType: Object as PropType<FilterType>,
     filterValue: {},
     filterValues: Array as PropType<Array<any>>,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     headerCellTemplate: {},
     headerFilter: Object,
     minWidth: Number,
diff --git a/packages/devextreme-vue/src/linear-gauge.ts b/packages/devextreme-vue/src/linear-gauge.ts
index ca2c1f8d495b..ca96b102d841 100644
--- a/packages/devextreme-vue/src/linear-gauge.ts
+++ b/packages/devextreme-vue/src/linear-gauge.ts
@@ -369,7 +369,7 @@ const DxLabelConfig = {
   props: {
     customizeText: Function as PropType<(scaleValue: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     indentFromTick: Number,
     overlappingBehavior: Object as PropType<LabelOverlap>,
     useRangeColors: Boolean,
@@ -709,7 +709,7 @@ const DxTextConfig = {
   props: {
     customizeText: Function as PropType<(indicatedValue: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     indent: Number
   }
 };
@@ -818,7 +818,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(scaleValue: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     opacity: Number,
     paddingLeftRight: Number,
diff --git a/packages/devextreme-vue/src/load-panel.ts b/packages/devextreme-vue/src/load-panel.ts
index f37763b9db6e..2c351d6127c0 100644
--- a/packages/devextreme-vue/src/load-panel.ts
+++ b/packages/devextreme-vue/src/load-panel.ts
@@ -95,7 +95,7 @@ const componentConfig = {
     onOptionChanged: Function as PropType<(e: OptionChangedEvent) => void>,
     onShowing: Function as PropType<(e: ShowingEvent) => void>,
     onShown: Function as PropType<(e: ShownEvent) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     rtlEnabled: Boolean,
     shading: Boolean,
     shadingColor: String,
diff --git a/packages/devextreme-vue/src/lookup.ts b/packages/devextreme-vue/src/lookup.ts
index 98dfc694e795..ee5b80c1bd69 100644
--- a/packages/devextreme-vue/src/lookup.ts
+++ b/packages/devextreme-vue/src/lookup.ts
@@ -499,7 +499,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: ShowingEvent) => void>,
     onShown: Function as PropType<(e: ShownEvent) => void>,
     onTitleRendered: Function as PropType<(e: TitleRenderedEvent) => void>,
-    position: Object as PropType<Position | Object | Object>,
+    position: Object as PropType<Position | Object>,
     rtlEnabled: Boolean,
     shading: Boolean,
     shadingColor: String,
diff --git a/packages/devextreme-vue/src/number-box.ts b/packages/devextreme-vue/src/number-box.ts
index b80653fda8ff..3c111972e862 100644
--- a/packages/devextreme-vue/src/number-box.ts
+++ b/packages/devextreme-vue/src/number-box.ts
@@ -110,7 +110,7 @@ const componentConfig = {
     disabled: Boolean,
     elementAttr: Object,
     focusStateEnabled: Boolean,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     height: [Function, Number, String] as PropType<(() => (number | string)) | number | string>,
     hint: String,
     hoverStateEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/pie-chart.ts b/packages/devextreme-vue/src/pie-chart.ts
index 2e4607f3688e..f0893d821fdd 100644
--- a/packages/devextreme-vue/src/pie-chart.ts
+++ b/packages/devextreme-vue/src/pie-chart.ts
@@ -152,7 +152,7 @@ const componentConfig = {
     resolveLabelOverlapping: Object as PropType<ShiftLabelOverlap>,
     rtlEnabled: Boolean,
     segmentsDirection: Object as PropType<PieChartSegmentDirection>,
-    series: [Array, Object] as PropType<Array<Object> | Object | Object>,
+    series: [Array, Object] as PropType<Array<Object> | Object>,
     seriesTemplate: Object,
     size: Object,
     sizeGroup: String,
@@ -801,14 +801,14 @@ const DxLabelConfig = {
     "update:wordWrap": null,
   },
   props: {
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     backgroundColor: String,
     border: Object,
     connector: Object,
     customizeText: Function as PropType<(pointInfo: Object) => string>,
     displayFormat: String,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     position: Object as PropType<LabelPosition>,
     radialOffset: Number,
     rotationAngle: Number,
@@ -1346,7 +1346,7 @@ const DxTooltipConfig = {
     "update:zIndex": null,
   },
   props: {
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     arrowLength: Number,
     border: Object,
     color: String,
@@ -1356,7 +1356,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(pointInfo: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     opacity: Number,
     paddingLeftRight: Number,
diff --git a/packages/devextreme-vue/src/polar-chart.ts b/packages/devextreme-vue/src/polar-chart.ts
index 7d0e0a5bd18d..0bd6a99740d5 100644
--- a/packages/devextreme-vue/src/polar-chart.ts
+++ b/packages/devextreme-vue/src/polar-chart.ts
@@ -181,7 +181,7 @@ const componentConfig = {
     redrawOnResize: Boolean,
     resolveLabelOverlapping: Object as PropType<LabelOverlap>,
     rtlEnabled: Boolean,
-    series: [Array, Object] as PropType<Array<Object> | Object | Object>,
+    series: [Array, Object] as PropType<Array<Object> | Object>,
     seriesSelectionMode: Object as PropType<SingleOrMultiple>,
     seriesTemplate: Object,
     size: Object,
@@ -641,7 +641,7 @@ const DxAxisLabelConfig = {
     customizeHint: Function as PropType<(argument: Object) => string>,
     customizeText: Function as PropType<(argument: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     indentFromAxis: Number,
     overlappingBehavior: Object as PropType<LabelOverlap>,
     visible: Boolean
@@ -1044,14 +1044,14 @@ const DxCommonSeriesSettingsLabelConfig = {
     "update:visible": null,
   },
   props: {
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     backgroundColor: String,
     border: Object,
     connector: Object,
     customizeText: Function as PropType<(pointInfo: Object) => string>,
     displayFormat: String,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     position: Object as PropType<RelativePosition>,
     rotationAngle: Number,
     showForZeroValues: Boolean,
@@ -1444,7 +1444,7 @@ const DxLabelConfig = {
     "update:visible": null,
   },
   props: {
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     backgroundColor: String,
     border: Object,
     connector: Object,
@@ -1452,7 +1452,7 @@ const DxLabelConfig = {
     customizeText: Function as PropType<(argument: Object) => string>,
     displayFormat: String,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     indentFromAxis: Number,
     overlappingBehavior: Object as PropType<LabelOverlap>,
     position: Object as PropType<RelativePosition>,
@@ -2390,7 +2390,7 @@ const DxTooltipConfig = {
     "update:zIndex": null,
   },
   props: {
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     arrowLength: Number,
     border: Object,
     color: String,
@@ -2400,7 +2400,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(pointInfo: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     opacity: Number,
     paddingLeftRight: Number,
@@ -2520,9 +2520,9 @@ const DxValueAxisConfig = {
     valueMarginsEnabled: Boolean,
     valueType: Object as PropType<ChartsDataType>,
     visible: Boolean,
-    visualRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object | Object>,
+    visualRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object>,
     visualRangeUpdateMode: Object as PropType<ValueAxisVisualRangeUpdateMode>,
-    wholeRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object | Object>,
+    wholeRange: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object>,
     width: Number
   }
 };
diff --git a/packages/devextreme-vue/src/popover.ts b/packages/devextreme-vue/src/popover.ts
index 8f41d5f8fee2..a6edeb1c7697 100644
--- a/packages/devextreme-vue/src/popover.ts
+++ b/packages/devextreme-vue/src/popover.ts
@@ -113,7 +113,7 @@ const componentConfig = {
     onShowing: Function as PropType<(e: ShowingEvent) => void>,
     onShown: Function as PropType<(e: ShownEvent) => void>,
     onTitleRendered: Function as PropType<(e: TitleRenderedEvent) => void>,
-    position: Object as PropType<Position | Object | Object>,
+    position: Object as PropType<Position | Object>,
     rtlEnabled: Boolean,
     shading: Boolean,
     shadingColor: String,
diff --git a/packages/devextreme-vue/src/popup.ts b/packages/devextreme-vue/src/popup.ts
index fd913ed10e3c..ef8053a6a6cc 100644
--- a/packages/devextreme-vue/src/popup.ts
+++ b/packages/devextreme-vue/src/popup.ts
@@ -118,7 +118,7 @@ const componentConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/range-selector.ts b/packages/devextreme-vue/src/range-selector.ts
index 2182b36c5ed0..6074ef576950 100644
--- a/packages/devextreme-vue/src/range-selector.ts
+++ b/packages/devextreme-vue/src/range-selector.ts
@@ -129,7 +129,7 @@ const componentConfig = {
     sliderMarker: Object,
     theme: Object as PropType<Theme>,
     title: [Object, String],
-    value: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object | Object>
+    value: [Array, Object] as PropType<(Array<Date> | Array<number> | Array<string>) | Object>
   },
   emits: {
     "update:isActive": null,
@@ -449,7 +449,7 @@ const DxChartConfig = {
     negativesAsZeroes: Boolean,
     palette: [Array, Object] as PropType<Array<string> | Palette>,
     paletteExtensionMode: Object as PropType<PaletteExtensionMode>,
-    series: [Array, Object] as PropType<Array<Object> | Object | Object>,
+    series: [Array, Object] as PropType<Array<Object> | Object>,
     seriesTemplate: Object,
     topIndent: Number,
     valueAxis: Object
@@ -695,14 +695,14 @@ const DxCommonSeriesSettingsLabelConfig = {
   },
   props: {
     alignment: Object as PropType<HorizontalAlignment>,
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     backgroundColor: String,
     border: Object,
     connector: Object,
     customizeText: Function as PropType<(pointInfo: Object) => string>,
     displayFormat: String,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     horizontalOffset: Number,
     position: Object as PropType<RelativePosition>,
     rotationAngle: Number,
@@ -1019,14 +1019,14 @@ const DxLabelConfig = {
   },
   props: {
     alignment: Object as PropType<HorizontalAlignment>,
-    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    argumentFormat: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     backgroundColor: String,
     border: Object,
     connector: Object,
     customizeText: Function as PropType<(pointInfo: Object) => string>,
     displayFormat: String,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     horizontalOffset: Number,
     overlappingBehavior: Object as PropType<LabelOverlap>,
     position: Object as PropType<RelativePosition>,
@@ -1168,7 +1168,7 @@ const DxMarkerLabelConfig = {
   },
   props: {
     customizeText: Function as PropType<(markerValue: Object) => string>,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>
   }
 };
 
@@ -1570,7 +1570,7 @@ const DxScaleLabelConfig = {
   props: {
     customizeText: Function as PropType<(scaleValue: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     overlappingBehavior: Object as PropType<LabelOverlap>,
     topIndent: Number,
     visible: Boolean
@@ -1831,7 +1831,7 @@ const DxSliderMarkerConfig = {
     color: String,
     customizeText: Function as PropType<(scaleValue: Object) => string>,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     invalidRangeColor: String,
     paddingLeftRight: Number,
     paddingTopBottom: Number,
diff --git a/packages/devextreme-vue/src/range-slider.ts b/packages/devextreme-vue/src/range-slider.ts
index 1f71b993b577..d447ebc8a02f 100644
--- a/packages/devextreme-vue/src/range-slider.ts
+++ b/packages/devextreme-vue/src/range-slider.ts
@@ -205,7 +205,7 @@ const DxLabelConfig = {
     "update:visible": null,
   },
   props: {
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     position: Object as PropType<VerticalEdge>,
     visible: Boolean
   }
@@ -231,7 +231,7 @@ const DxTooltipConfig = {
   },
   props: {
     enabled: Boolean,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     position: Object as PropType<VerticalEdge>,
     showMode: Object as PropType<TooltipShowMode>
   }
diff --git a/packages/devextreme-vue/src/sankey.ts b/packages/devextreme-vue/src/sankey.ts
index cca3690c84db..87c1a1124db3 100644
--- a/packages/devextreme-vue/src/sankey.ts
+++ b/packages/devextreme-vue/src/sankey.ts
@@ -676,7 +676,7 @@ const DxTooltipConfig = {
     customizeNodeTooltip: Function as PropType<(info: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     linkTooltipTemplate: {},
     nodeTooltipTemplate: {},
     opacity: Number,
diff --git a/packages/devextreme-vue/src/select-box.ts b/packages/devextreme-vue/src/select-box.ts
index a802cf10d560..9c98e96c6dff 100644
--- a/packages/devextreme-vue/src/select-box.ts
+++ b/packages/devextreme-vue/src/select-box.ts
@@ -547,7 +547,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/slider.ts b/packages/devextreme-vue/src/slider.ts
index ec8f485bc10a..0402a59267f9 100644
--- a/packages/devextreme-vue/src/slider.ts
+++ b/packages/devextreme-vue/src/slider.ts
@@ -196,7 +196,7 @@ const DxLabelConfig = {
     "update:visible": null,
   },
   props: {
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     position: Object as PropType<VerticalEdge>,
     visible: Boolean
   }
@@ -222,7 +222,7 @@ const DxTooltipConfig = {
   },
   props: {
     enabled: Boolean,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     position: Object as PropType<VerticalEdge>,
     showMode: Object as PropType<TooltipShowMode>
   }
diff --git a/packages/devextreme-vue/src/sparkline.ts b/packages/devextreme-vue/src/sparkline.ts
index 539b98204d84..68694a0d2c91 100644
--- a/packages/devextreme-vue/src/sparkline.ts
+++ b/packages/devextreme-vue/src/sparkline.ts
@@ -355,7 +355,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(pointsInfo: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     interactive: Boolean,
     opacity: Number,
     paddingLeftRight: Number,
diff --git a/packages/devextreme-vue/src/tag-box.ts b/packages/devextreme-vue/src/tag-box.ts
index 68cda144de40..5a766219bd96 100644
--- a/packages/devextreme-vue/src/tag-box.ts
+++ b/packages/devextreme-vue/src/tag-box.ts
@@ -566,7 +566,7 @@ const DxDropDownOptionsConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/tooltip.ts b/packages/devextreme-vue/src/tooltip.ts
index f58b122e1245..7bc023448690 100644
--- a/packages/devextreme-vue/src/tooltip.ts
+++ b/packages/devextreme-vue/src/tooltip.ts
@@ -94,7 +94,7 @@ const componentConfig = {
     onOptionChanged: Function as PropType<(e: OptionChangedEvent) => void>,
     onShowing: Function as PropType<(e: ShowingEvent) => void>,
     onShown: Function as PropType<(e: ShownEvent) => void>,
-    position: Object as PropType<Position | Object | Object>,
+    position: Object as PropType<Position | Object>,
     rtlEnabled: Boolean,
     shading: Boolean,
     shadingColor: String,
diff --git a/packages/devextreme-vue/src/tree-list.ts b/packages/devextreme-vue/src/tree-list.ts
index a9f288d16b1b..bbc289835afe 100644
--- a/packages/devextreme-vue/src/tree-list.ts
+++ b/packages/devextreme-vue/src/tree-list.ts
@@ -817,7 +817,7 @@ const DxColumnConfig = {
     filterValues: Array as PropType<Array<any>>,
     fixed: Boolean,
     fixedPosition: Object as PropType<FixedPosition>,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     formItem: Object,
     headerCellTemplate: {},
     headerFilter: Object,
@@ -837,7 +837,7 @@ const DxColumnConfig = {
     sortOrder: Object as PropType<SortOrder>,
     trueText: String,
     type: Object as PropType<TreeListCommandColumnType>,
-    validationRules: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    validationRules: Array as PropType<Array<Object>>,
     visible: Boolean,
     visibleIndex: Number,
     width: [Number, String]
@@ -1349,7 +1349,7 @@ const DxFieldConfig = {
     editorTemplate: {},
     falseText: String,
     filterOperations: Array as PropType<Array<FilterBuilderOperation> | Array<string>>,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     lookup: Object,
     name: String,
     trueText: String
@@ -1379,7 +1379,7 @@ const DxFieldLookupConfig = {
   },
   props: {
     allowClearing: Boolean,
-    dataSource: [Array, Object] as PropType<Array<any> | Object | Object>,
+    dataSource: [Array, Object] as PropType<Array<any> | Object>,
     displayExpr: [Function, String] as PropType<((data: Object) => string) | string>,
     valueExpr: [Function, String] as PropType<((data: Object) => (string | number | Boolean)) | string>
   }
@@ -1559,7 +1559,7 @@ const DxFilterBuilderPopupConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
@@ -1762,7 +1762,7 @@ const DxFormConfig = {
     bindingOptions: Object,
     colCount: [Object, Number] as PropType<Mode | number>,
     colCountByScreen: Object,
-    customizeItem: Function as PropType<(item: Object | Object | Object | Object | Object) => void>,
+    customizeItem: Function as PropType<(item: Object) => void>,
     disabled: Boolean,
     elementAttr: Object,
     focusStateEnabled: Boolean,
@@ -1771,7 +1771,7 @@ const DxFormConfig = {
     hint: String,
     hoverStateEnabled: Boolean,
     isDirty: Boolean,
-    items: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    items: Array as PropType<Array<Object>>,
     labelLocation: Object as PropType<LabelLocation>,
     labelMode: Object as PropType<FormLabelMode>,
     minColWidth: Number,
@@ -1866,7 +1866,7 @@ const DxFormItemConfig = {
     label: Object,
     name: String,
     template: {},
-    validationRules: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    validationRules: Array as PropType<Array<Object>>,
     visible: Boolean,
     visibleIndex: Number
   }
@@ -2463,7 +2463,7 @@ const DxPopupConfig = {
     onShowing: Function as PropType<(e: Object) => void>,
     onShown: Function as PropType<(e: Object) => void>,
     onTitleRendered: Function as PropType<(e: Object) => void>,
-    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object | Object>,
+    position: [Function, Object] as PropType<(() => void) | PositionAlignment | Object>,
     resizeEnabled: Boolean,
     restorePosition: Boolean,
     rtlEnabled: Boolean,
diff --git a/packages/devextreme-vue/src/tree-map.ts b/packages/devextreme-vue/src/tree-map.ts
index c9feeed1ea2e..5a3cfe89c880 100644
--- a/packages/devextreme-vue/src/tree-map.ts
+++ b/packages/devextreme-vue/src/tree-map.ts
@@ -708,7 +708,7 @@ const DxTooltipConfig = {
     customizeTooltip: Function as PropType<(info: Object) => Object>,
     enabled: Boolean,
     font: Object,
-    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | Object | string>,
+    format: [Object, Function, String] as PropType<Object | Format | ((value: number | Date) => string) | string>,
     opacity: Number,
     paddingLeftRight: Number,
     paddingTopBottom: Number,
diff --git a/packages/devextreme-vue/src/validator.ts b/packages/devextreme-vue/src/validator.ts
index b01dfd5d1a89..697c5dc13f22 100644
--- a/packages/devextreme-vue/src/validator.ts
+++ b/packages/devextreme-vue/src/validator.ts
@@ -37,7 +37,7 @@ const componentConfig = {
     onOptionChanged: Function as PropType<(e: Object) => void>,
     onValidated: Function as PropType<(validatedInfo: Object) => void>,
     validationGroup: String,
-    validationRules: Array as PropType<Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object> | Array<Object>>,
+    validationRules: Array as PropType<Array<Object>>,
     width: [Function, Number, String] as PropType<(() => (number | string)) | number | string>
   },
   emits: {
diff --git a/packages/devextreme-vue/src/vector-map.ts b/packages/devextreme-vue/src/vector-map.ts
index 96edd7251668..4fd84f70792c 100644
--- a/packages/devextreme-vue/src/vector-map.ts
+++ b/packages/devextreme-vue/src/vector-map.ts
@@ -122,7 +122,7 @@ const componentConfig = {
     onZoomFactorChanged: Function as PropType<(e: ZoomFactorChangedEvent) => void>,
     panningEnabled: Boolean,
     pathModified: Boolean,
-    projection: [Object, String] as PropType<Object | string | VectorMapProjection | Object | Object>,
+    projection: [Object, String] as PropType<Object | string | VectorMapProjection>,
     redrawOnResize: Boolean,
     rtlEnabled: Boolean,
     size: Object,