type Platform = "darwin" | "linux" | "win32" | "unsupported"; export declare function getNotifySendPath(): Promise; export declare function getOsascriptPath(): Promise; export declare function getPowershellPath(): Promise; export declare function getAfplayPath(): Promise; export declare function getPaplayPath(): Promise; export declare function getAplayPath(): Promise; export declare function startBackgroundCheck(platform: Platform): void; export {};