import * as i0 from "@angular/core";
export declare class RootWindowService {
    constructor();
    isChildWindow(): boolean;
    getRootWindow(): Window & typeof globalThis;
    static ɵfac: i0.ɵɵFactoryDeclaration<RootWindowService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<RootWindowService>;
}