igniteui-angular-core

import { ISupportsDataChangeNotifications } from "./ISupportsDataChangeNotifications"; import { IDataSourceSupportsCount } from "./IDataSourceSupportsCount"; import { IDataSourceSchema } from "./IDataSourceSchema"; import { IDataSourceExecutionContext } from "./IDataSourceExecutionContext"; import { IDataSourceDataProviderUpdateNotifier } from "./IDataSourceDataProviderUpdateNotifier"; import { SortDescriptionCollection } from "./SortDescriptionCollection"; import { DataSourceSummaryScope } from "./DataSourceSummaryScope"; import { Base, Type, IList$1, PropertyChangedEventArgs } from "./type"; import { DataSourceDataProviderSchemaChangedEventArgs } from "./DataSourceDataProviderSchemaChangedEventArgs"; import { DataSourceSchemaPropertyType } from "./DataSourceSchemaPropertyType"; import { IFilterExpressionEnvironment } from "./IFilterExpressionEnvironment"; import { SyncableObservableCollection$1 } from "./SyncableObservableCollection$1"; import { NotifyCollectionChangedEventArgs } from "./NotifyCollectionChangedEventArgs"; import { IDataSourceSupportsIndexedAccess } from "./IDataSourceSupportsIndexedAccess"; import { IDataSourceUpdateNotifier } from "./IDataSourceUpdateNotifier"; import { DataSourceSectionHeaderDisplayMode } from "./DataSourceSectionHeaderDisplayMode"; import { DataSourceSchemaChangedEventArgs } from "./DataSourceSchemaChangedEventArgs"; import { DataSourceRowExpansionChangedEventArgs } from "./DataSourceRowExpansionChangedEventArgs"; import { DataSourceRootSummariesChangedEventArgs } from "./DataSourceRootSummariesChangedEventArgs"; import { DataSourcePropertiesRequestedChangedEventArgs } from "./DataSourcePropertiesRequestedChangedEventArgs"; import { DataSourceRowType } from "./DataSourceRowType"; import { ISummaryResult } from "./ISummaryResult"; import { DataSourceSummaryOperand } from "./DataSourceSummaryOperand"; import { IEditableDataSource } from "./IEditableDataSource"; import { TransactionService } from "./TransactionService"; import { IExternalDataSource } from "./IExternalDataSource"; import { TransactionEvent } from "./TransactionEvent"; import { DataSourceSpecialRow } from "./DataSourceSpecialRow"; import { DataSourceAggregatedResult } from "./DataSourceAggregatedResult"; import { DataSourceDataCommittedEventArgs } from "./DataSourceDataCommittedEventArgs"; /** * @hidden */ export interface IDataSourceDataProvider extends ISupportsDataChangeNotifications, IDataSourceSupportsCount { getItemValue(a: any, b: string): any; setItemValue(a: any, b: string, c: any): void; removeItem(a: any): void; addItem(a: any): void; schemaChanged: (sender: any, args: DataSourceDataProviderSchemaChangedEventArgs) => void; readonly actualSchema: IDataSourceSchema; executionContext: IDataSourceExecutionContext; updateNotifier: IDataSourceDataProviderUpdateNotifier; queueAutoRefresh(): void; deferAutoRefresh: boolean; flushAutoRefresh(): void; refresh(): void; readonly isSortingSupported: boolean; readonly isGroupingSupported: boolean; readonly sortDescriptions: SortDescriptionCollection; readonly groupDescriptions: SortDescriptionCollection; readonly summaryDescriptions: SummaryDescriptionCollection; summaryScope: DataSourceSummaryScope; readonly isFilteringSupported: boolean; readonly filterExpressions: FilterExpressionCollection; propertiesRequested: string[]; schemaIncludedProperties: string[]; readonly notifyUsingSourceIndexes: boolean; indexOfItem(a: any): number; indexOfKey(a: any[]): number; readonly isItemIndexLookupSupported: boolean; readonly isKeyIndexLookupSupported: boolean; resolveSchemaPropertyType(a: string): DataSourceSchemaPropertyType; } /** * @hidden */ export declare let IDataSourceDataProvider_$type: Type; /** * @hidden */ export interface IFilterExpression { evaluate(a: any, b: IDataSourceDataProvider, c: IDataSourceSchema): any; evaluateWithEnvironment(a: any, b: IDataSourceDataProvider, c: IDataSourceSchema, d: IFilterExpressionEnvironment): any; readonly isPropertyReference: boolean; readonly isOperation: boolean; readonly isFunction: boolean; readonly isLiteral: boolean; readonly isNull: boolean; readonly isWrapper: boolean; match(a: any, b: IDataSourceDataProvider, c: IDataSourceSchema): boolean; matchWithEnvironment(a: any, b: IDataSourceDataProvider, c: IDataSourceSchema, d: IFilterExpressionEnvironment): boolean; readonly precedence: number; readonly isAutoGenerated: boolean; markAutoGenerated(): void; } /** * @hidden */ export declare let IFilterExpression_$type: Type; /** * @hidden */ export declare class FilterExpressionCollection extends Base { static $t: Type; private a; get syncTarget(): FilterExpressionCollection; set syncTarget(a: FilterExpressionCollection); private f; get shouldDetachOnTargetChange(): boolean; set shouldDetachOnTargetChange(a: boolean); constructor(); add(a: IFilterExpression): boolean; insert(a: number, b: IFilterExpression): void; clear(): void; get(a: number): IFilterExpression; indexOf(a: IFilterExpression): number; remove(a: IFilterExpression): boolean; removeAt(a: number): IFilterExpression; set(a: number, b: IFilterExpression): IFilterExpression; size(): number; get onChanged(): () => void; set onChanged(a: () => void); n(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void; r(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void; o(a: FilterExpressionCollection): void; s(a: FilterExpressionCollection): void; get k(): IList$1<IFilterExpression>; } /** * @hidden */ export interface IDataSource extends ISupportsDataChangeNotifications, IDataSourceSupportsIndexedAccess { schemaChanged: (sender: any, args: DataSourceSchemaChangedEventArgs) => void; rowExpansionChanged: (sender: any, args: DataSourceRowExpansionChangedEventArgs) => void; rootSummariesChanged: (sender: any, args: DataSourceRootSummariesChangedEventArgs) => void; propertiesRequestedChanged: (sender: any, args: DataSourcePropertiesRequestedChangedEventArgs) => void; readonly resolvedDataProvider: IDataSourceDataProvider; isPlaceholderItem(a: number): boolean; getItemPropertyAtIndex(a: number, b: string): any; getItemProperty(a: any, b: string): any; updateNotifier: IDataSourceUpdateNotifier; readonly executionContext: IDataSourceExecutionContext; readonly actualSchema: IDataSourceSchema; firstVisibleIndexRequested: number; lastVisibleIndexRequested: number; readonly isVirtual: boolean; readonly isSortingSupported: boolean; readonly sortDescriptions: SortDescriptionCollection; readonly groupDescriptions: SortDescriptionCollection; readonly summaryDescriptions: SummaryDescriptionCollection; summaryScope: DataSourceSummaryScope; readonly isFilteringSupported: boolean; readonly notifyUsingSourceIndexes: boolean; readonly filterExpressions: FilterExpressionCollection; queueAutoRefresh(): void; deferAutoRefresh: boolean; flushAutoRefresh(): void; refresh(): void; primaryKey: string[]; readonly actualPrimaryKey: string[]; propertiesRequested: string[]; schemaIncludedProperties: string[]; indexOfItem(a: any): number; indexOfKey(a: any[]): number; readonly isItemIndexLookupSupported: boolean; readonly isKeyIndexLookupSupported: boolean; readonly isGroupingSupported: boolean; sectionHeaderDisplayMode: DataSourceSectionHeaderDisplayMode; isSectionCollapsable: boolean; isSectionExpandedDefault: boolean; includeSummaryRowsInSection: boolean; isSectionSummaryRowsAtBottom: boolean; isSectionHeaderNormalRow: boolean; isSectionContentVisible: boolean; getRowType(a: number): DataSourceRowType; getMainValuePath(a: DataSourceRowType): string; getStickyRows(): number[]; getStickyRowsInRange(a: number, b: number): number[]; getStickyRowPriority(a: number): number; isExclusivelySticky(a: number): boolean; isRowSpanning(a: DataSourceRowType): boolean; pinRow(a: any[]): void; unpinRow(a: any[]): void; clearPinnedRows(): void; isRowPinned(a: number): boolean; shouldEmitSectionHeaders: boolean; shouldEmitSectionFooters: boolean; shouldEmitShiftedRows: boolean; shouldEmitSummaryRows: boolean; resolveSchemaPropertyType(a: string): DataSourceSchemaPropertyType; setIsRowExpandedAtIndex(a: number, b: boolean): void; getIsRowExpandedAtIndex(a: number): boolean; getRowLevel(a: number): number; getRootSummaryRowCount(): number; getRootSummaryResults(): ISummaryResult[]; getSectionSummaryResults(a: number): ISummaryResult[][]; clone(): IDataSource; } /** * @hidden */ export declare let IDataSource_$type: Type; /** * @hidden */ export declare abstract class SummaryCalculator extends Base { static $t: Type; private _propertyName; get propertyName(): string; set propertyName(a: string); private _propertyType; get propertyType(): DataSourceSchemaPropertyType; set propertyType(a: DataSourceSchemaPropertyType); private _dataSource; get dataSource(): IDataSource; set dataSource(a: IDataSource); abstract get displayName(): string; private _isSummaryDirty; get isSummaryDirty(): boolean; set isSummaryDirty(a: boolean); private b; protected get_operand(): DataSourceSummaryOperand; get operand(): DataSourceSummaryOperand; private _shouldDisplay; get shouldDisplay(): boolean; set shouldDisplay(a: boolean); beginCalculation(a: IDataSource, b: string): void; getResults(): ISummaryResult; endCalculation(): ISummaryResult; aggregate(a: any): void; itemAdded(a: any, b: ISummaryResult, c: number): ISummaryResult; itemRemoved(a: any, b: ISummaryResult, c: number): ISummaryResult; protected k(a: any): number; protected l(a: any): number; protected m(a: number): any; } /** * @hidden */ export declare class SumSummaryCalculator extends SummaryCalculator { static $t: Type; private r; protected get_displayName(): string; get displayName(): string; protected get_operand(): DataSourceSummaryOperand; beginCalculation(a: IDataSource, b: string): void; endCalculation(): ISummaryResult; aggregate(a: any): void; itemAdded(a: any, b: ISummaryResult, c: number): ISummaryResult; itemRemoved(a: any, b: ISummaryResult, c: number): ISummaryResult; } /** * @hidden */ export declare class CountSummaryCalculator extends SummaryCalculator { static $t: Type; private r; protected get_displayName(): string; get displayName(): string; protected get_operand(): DataSourceSummaryOperand; beginCalculation(a: IDataSource, b: string): void; endCalculation(): ISummaryResult; aggregate(a: any): void; itemAdded(a: any, b: ISummaryResult, c: number): ISummaryResult; itemRemoved(a: any, b: ISummaryResult, c: number): ISummaryResult; } /** * @hidden */ export declare class AverageSummaryCalculator extends SummaryCalculator { static $t: Type; private r; private s; protected get_displayName(): string; get displayName(): string; protected get_operand(): DataSourceSummaryOperand; beginCalculation(a: IDataSource, b: string): void; endCalculation(): ISummaryResult; aggregate(a: any): void; itemAdded(a: any, b: ISummaryResult, c: number): ISummaryResult; itemRemoved(a: any, b: ISummaryResult, c: number): ISummaryResult; } /** * @hidden */ export declare class MaxSummaryCalculator extends SummaryCalculator { static $t: Type; private r; protected get_displayName(): string; get displayName(): string; protected get_operand(): DataSourceSummaryOperand; beginCalculation(a: IDataSource, b: string): void; endCalculation(): ISummaryResult; aggregate(a: any): void; itemAdded(a: any, b: ISummaryResult, c: number): ISummaryResult; itemRemoved(a: any, b: ISummaryResult, c: number): ISummaryResult; private s; } /** * @hidden */ export declare class MinSummaryCalculator extends SummaryCalculator { static $t: Type; private r; protected get_displayName(): string; get displayName(): string; protected get_operand(): DataSourceSummaryOperand; beginCalculation(a: IDataSource, b: string): void; endCalculation(): ISummaryResult; aggregate(a: any): void; itemAdded(a: any, b: ISummaryResult, c: number): ISummaryResult; itemRemoved(a: any, b: ISummaryResult, c: number): ISummaryResult; private s; } /** * @hidden */ export declare class SummaryDescription extends Base { static $t: Type; private h; constructor(a: number); constructor(a: number, b: string); constructor(a: number, b: string, c: DataSourceSummaryOperand); constructor(a: number, ..._rest: any[]); private m; get propertyName(): string; set propertyName(a: string); private i; get shouldDisplay(): boolean; set shouldDisplay(a: boolean); private a; get operand(): DataSourceSummaryOperand; set operand(a: DataSourceSummaryOperand); private _alias; get alias(): string; set alias(a: string); private d; get calculator(): SummaryCalculator; set calculator(a: SummaryCalculator); equals(a: any): boolean; getHashCode(): number; p(): void; provideCalculator: (sender: any, args: ProvideCalculatorEventArgs) => void; private g; f(): SummaryCalculator; } /** * @hidden */ export declare class SummaryDescriptionCollection extends Base { static $t: Type; g(): SyncableObservableCollection$1<SummaryDescription>; private d; get syncTarget(): SummaryDescriptionCollection; set syncTarget(a: SummaryDescriptionCollection); private f; constructor(); add(a: SummaryDescription): boolean; insert(a: number, b: SummaryDescription): void; clear(): void; get(a: number): SummaryDescription; indexOf(a: SummaryDescription): number; remove(a: SummaryDescription): boolean; removeAt(a: number): SummaryDescription; set(a: number, b: SummaryDescription): SummaryDescription; size(): number; n(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void; r(a: (sender: any, e: NotifyCollectionChangedEventArgs) => void): void; o(a: SummaryDescriptionCollection): void; s(a: SummaryDescriptionCollection): void; get onChanged(): () => void; set onChanged(a: () => void); get k(): IList$1<SummaryDescription>; } /** * @hidden */ export declare class ProvideCalculatorEventArgs extends Base { static $t: Type; a: SummaryCalculator; } /** * @hidden */ export declare abstract class BaseDataSource extends Base implements IDataSource, IEditableDataSource { static $t: Type; constructor(); protected v: TransactionService; private cu; protected ct(a: TransactionEvent, b: any): void; protected ar(): boolean; private b1; private clone1; private _isReadOnly; get isReadOnly(): boolean; set isReadOnly(a: boolean); private aa; protected get_isBatchingEnabled(): boolean; protected set_isBatchingEnabled(a: boolean): void; get isBatchingEnabled(): boolean; set isBatchingEnabled(a: boolean); get canUndo(): boolean; get canRedo(): boolean; get canCommit(): boolean; updatePropertyAtKey(a: any[], b: string, c: any, d?: boolean): number; removeItemByKey(a: any[]): void; removeItem(a: any): void; addItem(a: any): void; acceptPendingTransaction(a: number): void; rejectPendingTransaction(a: number): void; commitEdits(a: boolean): number; cancelEdits(): void; acceptPendingCommit(a: number): void; rejectPendingCommit(a: number): void; undo(): void; redo(): void; hasEdit(a: any[], b: string): boolean; hasDelete(a: any[]): boolean; hasAdd(a: any): boolean; getAggregatedChanges(a: number): DataSourceAggregatedResult[]; isPendingTransaction(a: number): boolean; isPendingCommit(a: number): boolean; setTransactionError(a: number, b: string): void; getTransactionErrorByKey(a: any[], b: string): string; getTransactionErrorByID(a: number): string; getTransactionID(a: any[], b: string): number; private g; dataCommitted: (sender: any, e: DataSourceDataCommittedEventArgs) => void; protected b2(a: number, b: DataSourceAggregatedResult[]): void; static bb(a: string): string; private cy; private bz; private cz; private bx; protected onSortDescriptionsChanged(a: NotifyCollectionChangedEventArgs): void; protected onGroupDescriptionsChanged(a: NotifyCollectionChangedEventArgs): void; protected onSummaryDescriptionsChanged(a: NotifyCollectionChangedEventArgs): void; protected aq: boolean; protected onFilterExpressionsChanged(a: NotifyCollectionChangedEventArgs): void; onRowExpansionChanged(a: number, b: boolean, c: boolean): void; isPlaceholderItem(a: number): boolean; a0: any; private _externalDataSource; get externalDataSource(): IExternalDataSource; set externalDataSource(a: IExternalDataSource); private t; private s; private j; private u; private k; protected abstract get actualBaseDataProvider(): IDataSourceDataProvider; get resolvedDataProvider(): IDataSourceDataProvider; private p; get actualSchema(): IDataSourceSchema; set actualSchema(a: IDataSourceSchema); private au; get actualCount(): number; set actualCount(a: number); private av; get firstVisibleIndexRequested(): number; set firstVisibleIndexRequested(a: number); private aw; get lastVisibleIndexRequested(): number; set lastVisibleIndexRequested(a: number); private q; get updateNotifier(): IDataSourceUpdateNotifier; set updateNotifier(a: IDataSourceUpdateNotifier); getItemAtIndex(a: number): any; getItemFromKey(a: any[]): any; getItemProperty(a: any, b: string): any; getSpecialRowItemValue(a: DataSourceSpecialRow, b: string): any; protected a2(a: any, b: string): any; protected ao(a: any, b: string): boolean; getItemPropertyAtIndex(a: number, b: string): any; protected get_fullSectionInformationWillForceLoad(): boolean; get fullSectionInformationWillForceLoad(): boolean; propertyChanged: (sender: any, e: PropertyChangedEventArgs) => void; protected onPropertyUpdated(a: string, b: any, c: any): void; protected propertyUpdatedOverride(a: string, b: any, c: any): void; protected onActualPrimaryKeyChanged(a: string[], b: string[]): void; protected onActualPrimaryKeyChangedOverrride(a: string[], b: string[]): void; protected get_isVirtual(): boolean; get isVirtual(): boolean; private m; protected get dataProviderUpdateNotifier(): IDataSourceDataProviderUpdateNotifier; protected onActualDataProviderChanged(a: any, b: any): void; protected onRequestedVisibleRangeChanged(): void; private o; get executionContext(): IDataSourceExecutionContext; set executionContext(a: IDataSourceExecutionContext); schemaChanged: (sender: any, args: DataSourceSchemaChangedEventArgs) => void; rowExpansionChanged: (sender: any, args: DataSourceRowExpansionChangedEventArgs) => void; rootSummariesChanged: (sender: any, args: DataSourceRootSummariesChangedEventArgs) => void; protected cn(): void; propertiesRequestedChanged: (sender: any, args: DataSourcePropertiesRequestedChangedEventArgs) => void; protected ci(): void; protected canInitialize(): boolean; private ab; protected get isInitializing(): boolean; protected get_isSortingSupported(): boolean; get isSortingSupported(): boolean; protected get_isFilteringSupported(): boolean; get isFilteringSupported(): boolean; get sortDescriptions(): SortDescriptionCollection; get groupDescriptions(): SortDescriptionCollection; get filterExpressions(): FilterExpressionCollection; get summaryDescriptions(): SummaryDescriptionCollection; private i; get summaryScope(): DataSourceSummaryScope; set summaryScope(a: DataSourceSummaryScope); private y; get deferAutoRefresh(): boolean; set deferAutoRefresh(a: boolean); private b; get primaryKey(): string[]; set primaryKey(a: string[]); private a; get actualPrimaryKey(): string[]; set actualPrimaryKey(a: string[]); private c; get propertiesRequested(): string[]; set propertiesRequested(a: string[]); private e; get schemaIncludedProperties(): string[]; set schemaIncludedProperties(a: string[]); private ah; get notifyUsingSourceIndexes(): boolean; set notifyUsingSourceIndexes(a: boolean); protected get_isItemIndexLookupSupported(): boolean; get isItemIndexLookupSupported(): boolean; protected get_isKeyIndexLookupSupported(): boolean; get isKeyIndexLookupSupported(): boolean; protected initializeOverride(): void; private ai; protected resolveFullCount(a: number): number; private bt; private b4; private b3; onSetItem(a: number, b: any, c: any): void; onBroadcastSetItem(a: number, b: any, c: any): void; onSetItemOverride(a: number, b: any, c: any): void; onClearItems(): void; onBroadcastClearItems(): void; onClearItemsOverride(): void; onInsertItem(a: number, b: any): void; onBroadcastInsertItem(a: number, b: any): void; onInsertItemOverride(a: number, b: any): void; onRemoveItem(a: number, b: any): void; onBroadcastRemoveItem(a: number, b: any): void; onRemoveItemOverride(a: number, b: any): void; notifySetItem(a: number, b: any, c: any): void; notifyClearItems(): void; notifyInsertItem(a: number, b: any): void; notifyRemoveItem(a: number, b: any): void; w: boolean; queueAutoRefresh(): void; bv(): void; cw(): void; protected refreshInternalOverride(): void; flushAutoRefresh(): void; refresh(): void; indexOfItem(a: any): number; indexOfKey(a: any[]): number; protected getPrimaryKeyValue(a: any, b: any[]): void; getRowType(a: number): DataSourceRowType; getMainValuePath(a: DataSourceRowType): string; getStickyRows(): number[]; getStickyRowsInRange(a: number, b: number): number[]; isRowSpanning(a: DataSourceRowType): boolean; getStickyRowPriority(a: number): number; isExclusivelySticky(a: number): boolean; pinRow(a: any[]): void; unpinRow(a: any[]): void; clearPinnedRows(): void; isRowPinned(a: number): boolean; protected get_isGroupingSupported(): boolean; get isGroupingSupported(): boolean; private h; protected get_sectionHeaderDisplayMode(): DataSourceSectionHeaderDisplayMode; protected set_sectionHeaderDisplayMode(a: DataSourceSectionHeaderDisplayMode): void; get sectionHeaderDisplayMode(): DataSourceSectionHeaderDisplayMode; set sectionHeaderDisplayMode(a: DataSourceSectionHeaderDisplayMode); private ac; protected get_isSectionCollapsable(): boolean; protected set_isSectionCollapsable(a: boolean): void; get isSectionCollapsable(): boolean; set isSectionCollapsable(a: boolean); private ae; protected get_isSectionExpandedDefault(): boolean; protected set_isSectionExpandedDefault(a: boolean): void; get isSectionExpandedDefault(): boolean; set isSectionExpandedDefault(a: boolean); private z; protected get_includeSummaryRowsInSection(): boolean; protected set_includeSummaryRowsInSection(a: boolean): void; get includeSummaryRowsInSection(): boolean; set includeSummaryRowsInSection(a: boolean); private ag; protected get_isSectionSummaryRowsAtBottom(): boolean; protected set_isSectionSummaryRowsAtBottom(a: boolean): void; get isSectionSummaryRowsAtBottom(): boolean; set isSectionSummaryRowsAtBottom(a: boolean); private af; protected get_isSectionHeaderNormalRow(): boolean; protected set_isSectionHeaderNormalRow(a: boolean): void; get isSectionHeaderNormalRow(): boolean; set isSectionHeaderNormalRow(a: boolean); private ad; protected get_isSectionContentVisible(): boolean; protected set_isSectionContentVisible(a: boolean): void; get isSectionContentVisible(): boolean; set isSectionContentVisible(a: boolean); private ak; get shouldEmitSectionHeaders(): boolean; set shouldEmitSectionHeaders(a: boolean); private aj; get shouldEmitSectionFooters(): boolean; set shouldEmitSectionFooters(a: boolean); private al; get shouldEmitShiftedRows(): boolean; set shouldEmitShiftedRows(a: boolean); private am; get shouldEmitSummaryRows(): boolean; set shouldEmitSummaryRows(a: boolean); protected x: boolean; protected d: boolean[]; protected ensureComparables(a: IDataSourceSchema): void; protected f(a: IDataSourceSchema, b: any): boolean[]; resolveSchemaPropertyType(a: string): DataSourceSchemaPropertyType; setIsRowExpandedAtIndex(a: number, b: boolean): void; getIsRowExpandedAtIndex(a: number): boolean; getRowLevel(a: number): number; getRootSummaryRowCount(): number; getRootSummaryResults(): ISummaryResult[]; getSectionSummaryResults(a: number): ISummaryResult[][]; clone(): IDataSource; cloneProperties(a: IDataSource): void; getRowCount(): number; } /** * @hidden */ export declare class DefaultDataSourceDataProviderUpdateNotifier extends Base implements IDataSourceDataProviderUpdateNotifier { static $t: Type; private a; constructor(a: BaseDataSource); notifySetItem(a: number, b: any, c: any): void; notifyClearItems(): void; notifyInsertItem(a: number, b: any): void; notifyRemoveItem(a: number, b: any): void; }