import * as i0 from "@angular/core";
export declare class DocumentRef {
    platformId: any;
    constructor(platformId: any);
    getNativeDocument(): Document;
    static ɵfac: i0.ɵɵFactoryDeclaration<DocumentRef, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DocumentRef>;
}