import { OnInit } from '@angular/core';
import { DndDropEvent } from 'ngx-drag-drop';
import { ManageColumnsDialogValue } from './manage-columns-dialog.models';
import * as i0 from "@angular/core";
interface ManageColumnsItem {
    uid: number;
    originalName: string | null;
    name: string;
}
export declare class ManageColumnsDialogComponent implements OnInit {
    columns: string[];
    lockedColumns: string[];
    items: ManageColumnsItem[];
    newColName: string;
    columnsError: string | null;
    trackByUid: (_: number, item: ManageColumnsItem) => number;
    private nextUid;
    ngOnInit(): void;
    isLocked(item: ManageColumnsItem): boolean;
    onDndDrop(event: DndDropEvent): void;
    onMove(index: number, dir: -1 | 1): void;
    onRename(index: number, value: string): void;
    onRemove(index: number): void;
    onNewColNameChange(value: string): void;
    onAdd(): void;
    get canAdd(): boolean;
    getValue(): ManageColumnsDialogValue | null;
    private itemsHasName;
    static ɵfac: i0.ɵɵFactoryDeclaration<ManageColumnsDialogComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ManageColumnsDialogComponent, "cqa-manage-columns-dialog", never, { "columns": "columns"; "lockedColumns": "lockedColumns"; }, {}, never, never>;
}
export {};