import { ElementRef, OnInit, OnChanges, OnDestroy } from '@angular/core';
import { TranslateService } from './translate.service';
export declare class TranslateDirective implements OnInit, OnChanges, OnDestroy {
    private _translateService;
    private _elementRef;
    private _path;
    constructor(_translateService: TranslateService, _elementRef: ElementRef);
    private _update_subscription;
    ngOnInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    private _update;
}