import { ɵWindowReferencesState } from '../states';
import * as i0 from "@angular/core";
/** @internal */
export declare class ɵDynamicWindowActivityService {
    private readonly state;
    constructor(state: ɵWindowReferencesState);
    makeAllInactiveExceptSpecificId(id: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ɵDynamicWindowActivityService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ɵDynamicWindowActivityService>;
}