import { BooleanInput } from '@angular/cdk/coercion';
import { AfterViewInit, ChangeDetectorRef, EventEmitter, InjectionToken } from '@angular/core';
import { MatTable } from '@angular/material/table';
import { CanDestroyNotify } from '@mtna/lib-ui';
import { Subscription } from 'rxjs';
import * as i0 from "@angular/core";
export interface MtnaResizableTableDefaultOptions {
    /** Character width based on the default font-size set in mat-table css. Defaults to 8. */
    charSize: number;
    /** Table cell padding based on the padding set in base-table mixin. Defaults to 24. */
    cellPadding: number;
    maxAutoColWidth: number;
    /** Minimum column width. Defaults to 50. */
    minColWidth: number;
}
export declare const MTNA_RESIZABLE_TABLE_DEFAULT_OPTIONS: InjectionToken<MtnaResizableTableDefaultOptions>;
declare const MtnaResizableTable_base: import("@mtna/lib-ui").CanDestroyNotifyCtor & {
    new (): {};
};
export declare abstract class MtnaResizableTable<T> extends MtnaResizableTable_base implements AfterViewInit, CanDestroyNotify {
    protected cdr: ChangeDetectorRef;
    static ngAcceptInputType_resizableColumns: BooleanInput;
    table: MatTable<T>;
    /** Map of user-customized column widths (in px) */
    set columnWidths(widths: {
        [id: string]: number;
    });
    /** Whether to enable column resize, defaults to false. */
    get resizableColumns(): boolean;
    set resizableColumns(enable: boolean);
    private _resizableColumns;
    /** Emitted after a column is finished being resized. */
    resizeColumn: EventEmitter<{
        [id: string]: number;
    }>;
    /** Whether the columns have been set. Helps to determine when to initialize widths. */
    abstract get areColumnsSet(): boolean;
    /** The table columns to render */
    displayedColumns: Array<string>;
    /** Width of column before it is resized */
    _columnStartWidth: number | undefined;
    /** Map of column IDs to column width */
    _columnWidth: {
        [id: string]: number;
    };
    /** ID of the column being resized */
    _currentResizeId: string | undefined;
    /** Horizontal coordinate where the mouse was clicked when starting to drag */
    _dragEventStartX: number | undefined;
    /** Subscription for the mouse move event */
    _mousemoveSub: Subscription | undefined;
    /** Subscription for the mouse up event */
    _mouseupSub: Subscription | undefined;
    /** Whether a column is being resized */
    _resizingColumn: boolean;
    /** Default options for the resizable table. Can be set via injection token. */
    protected defaults: MtnaResizableTableDefaultOptions;
    constructor(cdr: ChangeDetectorRef, defaults?: MtnaResizableTableDefaultOptions);
    /**
     * Returns the cell width with the largest content in a column.
     * @param id ID of the table column
     */
    abstract getLargestContentWidth(id: string): number;
    ngAfterViewInit(): void;
    /**
     * Handle a 'dblclick' event when a column is being auto resized via the drag handle
     * @param event 'dblclick `MouseEvent`
     * @param id ID of the column being resized
     */
    _onAutoResize(event: MouseEvent, id: string | null | undefined): void;
    /**
     * Handle the `mousedown` event when a column is being resized via the drag handle
     * @param event mousedown `MouseEvent`
     * @param id ID of the column being resized
     */
    _onResizeColumn(event: MouseEvent, id: string | null | undefined): void;
    protected calculateCellWidth(contentLength: number): number;
    /**
     * Determine the initial column width for any column.
     * You may want to override this and add extra logic if you want to change the logic.
     * i.e. if you want ghost columns or numeric columns to have a smaller width
     *
     * @param id The ID of the column
     */
    protected getColumnWidth(id: string | null | undefined): number;
    /**
     * Initialize columns widths when resize is enabled.
     * The displaytedColumns need to be set prior this initialization.
     */
    protected initializeColumnWidths(): void;
    /** Updates the underlying CDK table's sticky column styles */
    protected updateStickyColumnStyles(): void;
    /**
     * Update a column's width
     *
     * @param id ID of the column to update
     * @param width new width to set
     */
    private _updateColumnWidth;
    /**
     * Listen for `mousemove` events to resize the column and listen for the `mouseup` event to stop.
     *
     * @param id ID of the column being resized
     */
    private _watchMouseDragMovement;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaResizableTable<any>, [null, { optional: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MtnaResizableTable<any>, never, never, { "columnWidths": "columnWidths"; "resizableColumns": "resizableColumns"; }, { "resizeColumn": "resizeColumn"; }, never>;
}
export {};