// required lib.d.ts

// expand Navigator definietion.
interface Navigator {
    mozApps: Apps;
}

interface Apps {
    install(url: string, receipts?: any[]): DOMRequest<App>;
    getSelf(): DOMRequest<App>;
    getInstalled(): DOMRequest<App[]>;
    checkInstalled(url: string): DOMRequest<App>;
}

interface DOMRequest<T> {
    onsuccess: Function;
    onerror: Function;
    readyState: string; // "done" or "pending"
    result: T;
    error: Error;
}

interface App {
    manifest: any;
    manifestURL: string;
    origin: string;
    installOrigin: string;
    installTime: number;
    receipts: any[];

    launch(): void;
    checkForUpdate(): DOMRequest<any>;
}