import { Nullable } from '@angular-ru/cdk/typings';
import { TemplateParserService } from '../template-parser/template-parser.service';
import * as i0 from "@angular/core";
export declare class DraggableService<T> {
    private readonly parser;
    constructor(parser: TemplateParserService<T>);
    private get columns();
    drop(previousKey: Nullable<string>, currentKey: Nullable<string>): void;
    canDropped(previousIndex: number, currentIndex: number): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<DraggableService<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DraggableService<any>>;
}
//# sourceMappingURL=draggable.service.d.ts.map