import { EventManager } from "@angular/platform-browser";
import * as i0 from "@angular/core";
export declare class SdAndroidBackbuttonEventPlugin {
    manager: EventManager;
    addEventListener(element: HTMLElement, eventName: string, handler: (event: Event) => void): () => void;
    addGlobalEventListener(element: string, eventName: string, handler: Function): Function;
    supports(eventName: string): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<SdAndroidBackbuttonEventPlugin, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SdAndroidBackbuttonEventPlugin>;
}