import * as i0 from "@angular/core";
export declare function ponyFillFactory(): any;
export declare const polyfillProvider: {
    provide: import("@angular/core").InjectionToken<import("./resize-observer").ResizeObserverClass>;
    useFactory: typeof ponyFillFactory;
};
export declare class NgResizeObserverPonyfillModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NgResizeObserverPonyfillModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NgResizeObserverPonyfillModule, never, never, never>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NgResizeObserverPonyfillModule>;
}