import { PlatformType } from '../platform/dms-platform-type';
import { DeviceInfo } from '../lib-mobile';
export declare class DeviceBackendService {
    private iocInstances;
    constructor(iocInstances: any);
    logOut(): void;
    sync(): Promise<void>;
    hideOnScreenKeyboard(): Promise<void>;
    isNFCSupported(): Promise<boolean>;
    readNFCTag(): Promise<Object>;
    getIPAddress(): Promise<string>;
    barcodeScan(): Promise<{
        content: string;
        success: boolean;
        message: string;
        format: string;
    }>;
    getPlatformType(): PlatformType;
    getInfo(): Promise<DeviceInfo>;
    openWebBrowser(url: string): Promise<void>;
    shareContent(content: string, _mime: string): Promise<void>;
    sendEmail(recipient: string, _subject: string, content: string, attachment: string, sender?: string): Promise<void>;
    takePicture(): Promise<{
        url: string;
    }>;
    selectPicture(): Promise<{
        url: string;
    }>;
    getBTDevices(): Promise<string[]>;
    beepOk(): Promise<void>;
    beepError(): Promise<void>;
    beepDoubleOk(): Promise<void>;
    logEvent(level: 'INFO' | 'WARN' | 'ERROR', message: string, user?: string, metricValue?: number): any;
}