import { OnDestroy, PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TranslateByKeyPipe implements PipeTransform, OnDestroy {
    private cd;
    private translateSrv;
    lang: string;
    private onLangChangeSubscription;
    transform(query: string, ...args: any[]): any;
    private _subscribe;
    private _dispose;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TranslateByKeyPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<TranslateByKeyPipe, "trans", true>;
}