import { DebugElement } from '@angular/core'; import { QueryTarget, TypedDebugElement } from '../types'; export declare function isNgtxQuerySelector(selector: QueryTarget): boolean; export declare function queryNgtxMarker(query: string, debugElement: DebugElement): TypedDebugElement; export declare function queryAllNgtxMarker(query: string, debugElement: DebugElement): TypedDebugElement[];