import { CdkTreeNodeToggle } from '@angular/cdk/tree';
import { OnInit, OnDestroy } from '@angular/core';
import * as i0 from "@angular/core";
export declare class RealsoftTreeNodeToggle<T, K = T> extends CdkTreeNodeToggle<T, K> implements OnInit, OnDestroy {
    private _rtlDestroyed;
    private _directionality;
    _isRtl: boolean;
    ngOnInit(): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftTreeNodeToggle<any, any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RealsoftTreeNodeToggle<any, any>, "[realsoftTreeNodeToggle]", never, { "recursive": { "alias": "realsoftTreeNodeToggleRecursive"; "required": false; }; }, {}, never, never, true, never>;
}