/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Directionality } from '@angular/cdk/bidi';
import { BooleanInput } from '@angular/cdk/coercion';
import { CollectionViewer, DataSource, _ViewRepeater } from '@angular/cdk/collections';
import { Platform } from '@angular/cdk/platform';
import { ViewportRuler } from '@angular/cdk/scrolling';
import { AfterContentChecked, ChangeDetectorRef, ElementRef, IterableDiffers, OnDestroy, OnInit, QueryList, TrackByFunction, ViewContainerRef } from '@angular/core';
import { BehaviorSubject, Observable } from 'rxjs';
import { CdkColumnDef } from './cell';
import { _CoalescedStyleScheduler } from './coalesced-style-scheduler';
import { CdkCellOutletMultiRowContext, CdkCellOutletRowContext, CdkFooterRowDef, CdkHeaderRowDef, CdkNoDataRow, CdkRowDef } from './row';
import { StickyPositioningListener } from './sticky-position-listener';
/** Interface used to provide an outlet for rows to be inserted into. */
export interface RowOutlet {
    viewContainer: ViewContainerRef;
}
/**
 * Union of the types that can be set as the data source for a `CdkTable`.
 * @docs-private
 */
declare type CdkTableDataSourceInput<T> = DataSource<T> | Observable<ReadonlyArray<T> | T[]> | ReadonlyArray<T> | T[];
/**
 * Provides a handle for the table to grab the view container's ng-container to insert data rows.
 * @docs-private
 */
export declare class DataRowOutlet implements RowOutlet {
    viewContainer: ViewContainerRef;
    elementRef: ElementRef;
    constructor(viewContainer: ViewContainerRef, elementRef: ElementRef);
}
/**
 * Provides a handle for the table to grab the view container's ng-container to insert the header.
 * @docs-private
 */
export declare class HeaderRowOutlet implements RowOutlet {
    viewContainer: ViewContainerRef;
    elementRef: ElementRef;
    constructor(viewContainer: ViewContainerRef, elementRef: ElementRef);
}
/**
 * Provides a handle for the table to grab the view container's ng-container to insert the footer.
 * @docs-private
 */
export declare class FooterRowOutlet implements RowOutlet {
    viewContainer: ViewContainerRef;
    elementRef: ElementRef;
    constructor(viewContainer: ViewContainerRef, elementRef: ElementRef);
}
/**
 * Provides a handle for the table to grab the view
 * container's ng-container to insert the no data row.
 * @docs-private
 */
export declare class NoDataRowOutlet implements RowOutlet {
    viewContainer: ViewContainerRef;
    elementRef: ElementRef;
    constructor(viewContainer: ViewContainerRef, elementRef: ElementRef);
}
/**
 * The table template that can be used by the mat-table. Should not be used outside of the
 * material library.
 * @docs-private
 */
export declare const CDK_TABLE_TEMPLATE = "\n  <ng-content select=\"caption\"></ng-content>\n  <ng-content select=\"colgroup, col\"></ng-content>\n  <ng-container headerRowOutlet></ng-container>\n  <ng-container rowOutlet></ng-container>\n  <ng-container noDataRowOutlet></ng-container>\n  <ng-container footerRowOutlet></ng-container>\n";
/**
 * Interface used to conveniently type the possible context interfaces for the render row.
 * @docs-private
 */
export interface RowContext<T> extends CdkCellOutletMultiRowContext<T>, CdkCellOutletRowContext<T> {
}
/**
 * Set of properties that represents the identity of a single rendered row.
 *
 * When the table needs to determine the list of rows to render, it will do so by iterating through
 * each data object and evaluating its list of row templates to display (when multiTemplateDataRows
 * is false, there is only one template per data object). For each pair of data object and row
 * template, a `RenderRow` is added to the list of rows to render. If the data object and row
 * template pair has already been rendered, the previously used `RenderRow` is added; else a new
 * `RenderRow` is * created. Once the list is complete and all data objects have been itereated
 * through, a diff is performed to determine the changes that need to be made to the rendered rows.
 *
 * @docs-private
 */
export interface RenderRow<T> {
    data: T;
    dataIndex: number;
    rowDef: CdkRowDef<T>;
}
/**
 * A data table that can render a header row, data rows, and a footer row.
 * Uses the dataSource input to determine the data to be rendered. The data can be provided either
 * as a data array, an Observable stream that emits the data array to render, or a DataSource with a
 * connect function that will return an Observable stream that emits the data array to render.
 */
export declare class CdkTable<T> implements AfterContentChecked, CollectionViewer, OnDestroy, OnInit {
    protected readonly _differs: IterableDiffers;
    protected readonly _changeDetectorRef: ChangeDetectorRef;
    protected readonly _elementRef: ElementRef;
    protected readonly _dir: Directionality;
    private _platform;
    /**
     * @deprecated `_coalescedStyleScheduler`, `_viewRepeater` and `_viewportRuler`
     *    parameters to become required.
     * @breaking-change 11.0.0
     */
    protected readonly _viewRepeater?: _ViewRepeater<T, RenderRow<T>, RowContext<T>> | undefined;
    protected readonly _coalescedStyleScheduler?: _CoalescedStyleScheduler | undefined;
    protected readonly _stickyPositioningListener?: StickyPositioningListener | undefined;
    private readonly _viewportRuler?;
    private _document;
    /** Latest data provided by the data source. */
    protected _data: T[] | ReadonlyArray<T>;
    /** Subject that emits when the component has been destroyed. */
    private _onDestroy;
    /** List of the rendered rows as identified by their `RenderRow` object. */
    private _renderRows;
    /** Subscription that listens for the data provided by the data source. */
    private _renderChangeSubscription;
    /**
     * Map of all the user's defined columns (header, data, and footer cell template) identified by
     * name. Collection populated by the column definitions gathered by `ContentChildren` as well as
     * any custom column definitions added to `_customColumnDefs`.
     */
    private _columnDefsByName;
    /**
     * Set of all row definitions that can be used by this table. Populated by the rows gathered by
     * using `ContentChildren` as well as any custom row definitions added to `_customRowDefs`.
     */
    private _rowDefs;
    /**
     * Set of all header row definitions that can be used by this table. Populated by the rows
     * gathered by using `ContentChildren` as well as any custom row definitions added to
     * `_customHeaderRowDefs`.
     */
    private _headerRowDefs;
    /**
     * Set of all row definitions that can be used by this table. Populated by the rows gathered by
     * using `ContentChildren` as well as any custom row definitions added to
     * `_customFooterRowDefs`.
     */
    private _footerRowDefs;
    /** Differ used to find the changes in the data provided by the data source. */
    private _dataDiffer;
    /** Stores the row definition that does not have a when predicate. */
    private _defaultRowDef;
    /**
     * Column definitions that were defined outside of the direct content children of the table.
     * These will be defined when, e.g., creating a wrapper around the cdkTable that has
     * column definitions as *its* content child.
     */
    private _customColumnDefs;
    /**
     * Data row definitions that were defined outside of the direct content children of the table.
     * These will be defined when, e.g., creating a wrapper around the cdkTable that has
     * built-in data rows as *its* content child.
     */
    private _customRowDefs;
    /**
     * Header row definitions that were defined outside of the direct content children of the table.
     * These will be defined when, e.g., creating a wrapper around the cdkTable that has
     * built-in header rows as *its* content child.
     */
    private _customHeaderRowDefs;
    /**
     * Footer row definitions that were defined outside of the direct content children of the table.
     * These will be defined when, e.g., creating a wrapper around the cdkTable that has a
     * built-in footer row as *its* content child.
     */
    private _customFooterRowDefs;
    /** No data row that was defined outside of the direct content children of the table. */
    private _customNoDataRow;
    /**
     * Whether the header row definition has been changed. Triggers an update to the header row after
     * content is checked. Initialized as true so that the table renders the initial set of rows.
     */
    private _headerRowDefChanged;
    /**
     * Whether the footer row definition has been changed. Triggers an update to the footer row after
     * content is checked. Initialized as true so that the table renders the initial set of rows.
     */
    private _footerRowDefChanged;
    /**
     * Whether the sticky column styles need to be updated. Set to `true` when the visible columns
     * change.
     */
    private _stickyColumnStylesNeedReset;
    /**
     * Whether the sticky styler should recalculate cell widths when applying sticky styles. If
     * `false`, cached values will be used instead. This is only applicable to tables with
     * {@link fixedLayout} enabled. For other tables, cell widths will always be recalculated.
     */
    private _forceRecalculateCellWidths;
    /**
     * Cache of the latest rendered `RenderRow` objects as a map for easy retrieval when constructing
     * a new list of `RenderRow` objects for rendering rows. Since the new list is constructed with
     * the cached `RenderRow` objects when possible, the row identity is preserved when the data
     * and row template matches, which allows the `IterableDiffer` to check rows by reference
     * and understand which rows are added/moved/removed.
     *
     * Implemented as a map of maps where the first key is the `data: T` object and the second is the
     * `CdkRowDef<T>` object. With the two keys, the cache points to a `RenderRow<T>` object that
     * contains an array of created pairs. The array is necessary to handle cases where the data
     * array contains multiple duplicate data objects and each instantiated `RenderRow` must be
     * stored.
     */
    private _cachedRenderRowsMap;
    /** Whether the table is applied to a native `<table>`. */
    protected _isNativeHtmlTable: boolean;
    /**
     * Utility class that is responsible for applying the appropriate sticky positioning styles to
     * the table's rows and cells.
     */
    private _stickyStyler;
    /**
     * CSS class added to any row or cell that has sticky positioning applied. May be overriden by
     * table subclasses.
     */
    protected stickyCssClass: string;
    /**
     * Whether to manually add positon: sticky to all sticky cell elements. Not needed if
     * the position is set in a selector associated with the value of stickyCssClass. May be
     * overridden by table subclasses
     */
    protected needsPositionStickyOnElement: boolean;
    /** Whether the no data row is currently showing anything. */
    private _isShowingNoDataRow;
    /**
     * Tracking function that will be used to check the differences in data changes. Used similarly
     * to `ngFor` `trackBy` function. Optimize row operations by identifying a row based on its data
     * relative to the function to know if a row should be added/removed/moved.
     * Accepts a function that takes two parameters, `index` and `item`.
     */
    get trackBy(): TrackByFunction<T>;
    set trackBy(fn: TrackByFunction<T>);
    private _trackByFn;
    /**
     * The table's source of data, which can be provided in three ways (in order of complexity):
     *   - Simple data array (each object represents one table row)
     *   - Stream that emits a data array each time the array changes
     *   - `DataSource` object that implements the connect/disconnect interface.
     *
     * If a data array is provided, the table must be notified when the array's objects are
     * added, removed, or moved. This can be done by calling the `renderRows()` function which will
     * render the diff since the last table render. If the data array reference is changed, the table
     * will automatically trigger an update to the rows.
     *
     * When providing an Observable stream, the table will trigger an update automatically when the
     * stream emits a new array of data.
     *
     * Finally, when providing a `DataSource` object, the table will use the Observable stream
     * provided by the connect function and trigger updates when that stream emits new data array
     * values. During the table's ngOnDestroy or when the data source is removed from the table, the
     * table will call the DataSource's `disconnect` function (may be useful for cleaning up any
     * subscriptions registered during the connect process).
     */
    get dataSource(): CdkTableDataSourceInput<T>;
    set dataSource(dataSource: CdkTableDataSourceInput<T>);
    private _dataSource;
    /**
     * Whether to allow multiple rows per data object by evaluating which rows evaluate their 'when'
     * predicate to true. If `multiTemplateDataRows` is false, which is the default value, then each
     * dataobject will render the first row that evaluates its when predicate to true, in the order
     * defined in the table, or otherwise the default row which does not have a when predicate.
     */
    get multiTemplateDataRows(): boolean;
    set multiTemplateDataRows(v: boolean);
    _multiTemplateDataRows: boolean;
    /**
     * Whether to use a fixed table layout. Enabling this option will enforce consistent column widths
     * and optimize rendering sticky styles for native tables. No-op for flex tables.
     */
    get fixedLayout(): boolean;
    set fixedLayout(v: boolean);
    private _fixedLayout;
    /**
     * Stream containing the latest information on what rows are being displayed on screen.
     * Can be used by the data source to as a heuristic of what data should be provided.
     *
     * @docs-private
     */
    viewChange: BehaviorSubject<{
        start: number;
        end: number;
    }>;
    _rowOutlet: DataRowOutlet;
    _headerRowOutlet: HeaderRowOutlet;
    _footerRowOutlet: FooterRowOutlet;
    _noDataRowOutlet: NoDataRowOutlet;
    /**
     * The column definitions provided by the user that contain what the header, data, and footer
     * cells should render for each column.
     */
    _contentColumnDefs: QueryList<CdkColumnDef>;
    /** Set of data row definitions that were provided to the table as content children. */
    _contentRowDefs: QueryList<CdkRowDef<T>>;
    /** Set of header row definitions that were provided to the table as content children. */
    _contentHeaderRowDefs: QueryList<CdkHeaderRowDef>;
    /** Set of footer row definitions that were provided to the table as content children. */
    _contentFooterRowDefs: QueryList<CdkFooterRowDef>;
    /** Row definition that will only be rendered if there's no data in the table. */
    _noDataRow: CdkNoDataRow;
    constructor(_differs: IterableDiffers, _changeDetectorRef: ChangeDetectorRef, _elementRef: ElementRef, role: string, _dir: Directionality, _document: any, _platform: Platform, 
    /**
     * @deprecated `_coalescedStyleScheduler`, `_viewRepeater` and `_viewportRuler`
     *    parameters to become required.
     * @breaking-change 11.0.0
     */
    _viewRepeater?: _ViewRepeater<T, RenderRow<T>, RowContext<T>> | undefined, _coalescedStyleScheduler?: _CoalescedStyleScheduler | undefined, _stickyPositioningListener?: StickyPositioningListener | undefined, _viewportRuler?: ViewportRuler | undefined);
    ngOnInit(): void;
    ngAfterContentChecked(): void;
    ngOnDestroy(): void;
    /**
     * Renders rows based on the table's latest set of data, which was either provided directly as an
     * input or retrieved through an Observable stream (directly or from a DataSource).
     * Checks for differences in the data since the last diff to perform only the necessary
     * changes (add/remove/move rows).
     *
     * If the table's data source is a DataSource or Observable, this will be invoked automatically
     * each time the provided Observable stream emits a new data array. Otherwise if your data is
     * an array, this function will need to be called to render any changes.
     */
    renderRows(): void;
    /** Adds a column definition that was not included as part of the content children. */
    addColumnDef(columnDef: CdkColumnDef): void;
    /** Removes a column definition that was not included as part of the content children. */
    removeColumnDef(columnDef: CdkColumnDef): void;
    /** Adds a row definition that was not included as part of the content children. */
    addRowDef(rowDef: CdkRowDef<T>): void;
    /** Removes a row definition that was not included as part of the content children. */
    removeRowDef(rowDef: CdkRowDef<T>): void;
    /** Adds a header row definition that was not included as part of the content children. */
    addHeaderRowDef(headerRowDef: CdkHeaderRowDef): void;
    /** Removes a header row definition that was not included as part of the content children. */
    removeHeaderRowDef(headerRowDef: CdkHeaderRowDef): void;
    /** Adds a footer row definition that was not included as part of the content children. */
    addFooterRowDef(footerRowDef: CdkFooterRowDef): void;
    /** Removes a footer row definition that was not included as part of the content children. */
    removeFooterRowDef(footerRowDef: CdkFooterRowDef): void;
    /** Sets a no data row definition that was not included as a part of the content children. */
    setNoDataRow(noDataRow: CdkNoDataRow | null): void;
    /**
     * Updates the header sticky styles. First resets all applied styles with respect to the cells
     * sticking to the top. Then, evaluating which cells need to be stuck to the top. This is
     * automatically called when the header row changes its displayed set of columns, or if its
     * sticky input changes. May be called manually for cases where the cell content changes outside
     * of these events.
     */
    updateStickyHeaderRowStyles(): void;
    /**
     * Updates the footer sticky styles. First resets all applied styles with respect to the cells
     * sticking to the bottom. Then, evaluating which cells need to be stuck to the bottom. This is
     * automatically called when the footer row changes its displayed set of columns, or if its
     * sticky input changes. May be called manually for cases where the cell content changes outside
     * of these events.
     */
    updateStickyFooterRowStyles(): void;
    /**
     * Updates the column sticky styles. First resets all applied styles with respect to the cells
     * sticking to the left and right. Then sticky styles are added for the left and right according
     * to the column definitions for each cell in each row. This is automatically called when
     * the data source provides a new set of data or when a column definition changes its sticky
     * input. May be called manually for cases where the cell content changes outside of these events.
     */
    updateStickyColumnStyles(): void;
    /**
     * Get the list of RenderRow objects to render according to the current list of data and defined
     * row definitions. If the previous list already contained a particular pair, it should be reused
     * so that the differ equates their references.
     */
    private _getAllRenderRows;
    /**
     * Gets a list of `RenderRow<T>` for the provided data object and any `CdkRowDef` objects that
     * should be rendered for this data. Reuses the cached RenderRow objects if they match the same
     * `(T, CdkRowDef)` pair.
     */
    private _getRenderRowsForData;
    /** Update the map containing the content's column definitions. */
    private _cacheColumnDefs;
    /** Update the list of all available row definitions that can be used. */
    private _cacheRowDefs;
    /**
     * Check if the header, data, or footer rows have changed what columns they want to display or
     * whether the sticky states have changed for the header or footer. If there is a diff, then
     * re-render that section.
     */
    private _renderUpdatedColumns;
    /**
     * Switch to the provided data source by resetting the data and unsubscribing from the current
     * render change subscription if one exists. If the data source is null, interpret this by
     * clearing the row outlet. Otherwise start listening for new data.
     */
    private _switchDataSource;
    /** Set up a subscription for the data provided by the data source. */
    private _observeRenderChanges;
    /**
     * Clears any existing content in the header row outlet and creates a new embedded view
     * in the outlet using the header row definition.
     */
    private _forceRenderHeaderRows;
    /**
     * Clears any existing content in the footer row outlet and creates a new embedded view
     * in the outlet using the footer row definition.
     */
    private _forceRenderFooterRows;
    /** Adds the sticky column styles for the rows according to the columns' stick states. */
    private _addStickyColumnStyles;
    /** Gets the list of rows that have been rendered in the row outlet. */
    _getRenderedRows(rowOutlet: RowOutlet): HTMLElement[];
    /**
     * Get the matching row definitions that should be used for this row data. If there is only
     * one row definition, it is returned. Otherwise, find the row definitions that has a when
     * predicate that returns true with the data. If none return true, return the default row
     * definition.
     */
    _getRowDefs(data: T, dataIndex: number): CdkRowDef<T>[];
    private _getEmbeddedViewArgs;
    /**
     * Creates a new row template in the outlet and fills it with the set of cell templates.
     * Optionally takes a context to provide to the row and cells, as well as an optional index
     * of where to place the new row template in the outlet.
     */
    private _renderRow;
    private _renderCellTemplateForItem;
    /**
     * Updates the index-related context for each row to reflect any changes in the index of the rows,
     * e.g. first/last/even/odd.
     */
    private _updateRowIndexContext;
    /** Gets the column definitions for the provided row def. */
    private _getCellTemplates;
    /** Adds native table sections (e.g. tbody) and moves the row outlets into them. */
    private _applyNativeTableSections;
    /**
     * Forces a re-render of the data rows. Should be called in cases where there has been an input
     * change that affects the evaluation of which rows should be rendered, e.g. toggling
     * `multiTemplateDataRows` or adding/removing row definitions.
     */
    private _forceRenderDataRows;
    /**
     * Checks if there has been a change in sticky states since last check and applies the correct
     * sticky styles. Since checking resets the "dirty" state, this should only be performed once
     * during a change detection and after the inputs are settled (after content check).
     */
    private _checkStickyStates;
    /**
     * Creates the sticky styler that will be used for sticky rows and columns. Listens
     * for directionality changes and provides the latest direction to the styler. Re-applies column
     * stickiness when directionality changes.
     */
    private _setupStickyStyler;
    /** Filters definitions that belong to this table from a QueryList. */
    private _getOwnDefs;
    /** Creates or removes the no data row, depending on whether any data is being shown. */
    private _updateNoDataRow;
    static ngAcceptInputType_multiTemplateDataRows: BooleanInput;
    static ngAcceptInputType_fixedLayout: BooleanInput;
}
export {};