import * as i0 from "@angular/core";
export declare class UserAgentRef {
    static _window: any;
    readonly isIE11: boolean;
    readonly isEdge: boolean;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<UserAgentRef, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<UserAgentRef>;
}