import { OnInit, AfterViewInit, OnDestroy, QueryList, ChangeDetectorRef, EventEmitter } from '@angular/core';
import { AbstractControl, ControlValueAccessor, FormArray, FormBuilder, ValidationErrors, Validator } from '@angular/forms';
import { CdkDragDrop } from '@angular/cdk/drag-drop';
import { DropDownListComponent } from '@progress/kendo-angular-dropdowns';
import { TooltipDirective } from '@progress/kendo-angular-tooltip';
import { ColumnViewModel, ColumnViewModelMap } from '../../interfaces';
import * as i0 from "@angular/core";
export declare class ViewDesignerSortingComponent implements OnInit, AfterViewInit, OnDestroy, ControlValueAccessor, Validator {
    private fb;
    private cd;
    columnDropdowns: QueryList<DropDownListComponent>;
    tooltip: TooltipDirective;
    selectedColumnsChanged: EventEmitter<number>;
    updateAvailableColumns: EventEmitter<ColumnViewModel[]>;
    columnDrop: EventEmitter<{
        fromIndex: number;
        toIndex: number;
    }>;
    insertColumn: EventEmitter<{
        columns: ColumnViewModel[];
        index: number;
    }>;
    columnsMap: ColumnViewModelMap;
    availableColumns: ColumnViewModel[];
    selectedIndices: number[];
    set columnsSelection(columnsSelection: {
        column: string;
        sortDirection: string;
    }[]);
    private destroyed$;
    private valueOnEsc;
    editIndex: number;
    form: import("@angular/forms").FormGroup;
    set columns(columns: {
        column: string;
        sortDirection: string;
    }[]);
    get columnsForm(): FormArray;
    get columns(): {
        column: string;
        sortDirection: string;
    }[];
    constructor(fb: FormBuilder, cd: ChangeDetectorRef);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    private initializeDropdowns;
    onDrop(event: CdkDragDrop<string[]>): void;
    onAdd(): void;
    onInsert(index: number): void;
    onDelete(index: number): void;
    onValueChange(column: string, index: number): void;
    onChangeSortDirection(index: number): void;
    onColumnOpen(index: number): void;
    onColumnClose(): void;
    onChangeColumnSelection(index: number): void;
    columnDropdownValues(index: number): ColumnViewModel[];
    getColumnLabel(index: number): string;
    getSortDirection(index: any): string;
    addColumn(): void;
    /***********
     * Value Accessor Implementation
     */
    writeValue(val: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    validate(control: AbstractControl): ValidationErrors | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<ViewDesignerSortingComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ViewDesignerSortingComponent, "view-designer-sorting", never, { "columnsMap": "columnsMap"; "availableColumns": "availableColumns"; "selectedIndices": "selectedIndices"; "columnsSelection": "columnsSelection"; }, { "selectedColumnsChanged": "selectedColumnsChanged"; "updateAvailableColumns": "updateAvailableColumns"; "columnDrop": "columnDrop"; "insertColumn": "insertColumn"; }, never, never>;
}