import { Contact, VolumeInfo, MobileCMD, ScannerOptions, NetworkInfo, ScanResult } from './internal/model';
export type MobileEventListener<T> = (data: T) => void;
export declare const mobile: {
    qrscan: (options?: ScannerOptions) => Promise<ScanResult>;
    contacts: () => Promise<Contact[]>;
    getVolume: () => Promise<VolumeInfo>;
    networkInfo: () => Promise<NetworkInfo>;
    onAction: <Payload>(event: MobileCMD, listener: MobileEventListener<Payload>) => void;
    addEventListener: <Payload>(event: MobileCMD, listener: MobileEventListener<Payload>) => void;
    removeEventListener: <Payload_1>(event: MobileCMD, listener: MobileEventListener<Payload_1>) => void;
    removeAllListeners: (event?: MobileCMD) => void;
};