import { Peripheral, StartOptions } from 'react-native-ble-manager';
export type { Peripheral, StartOptions } from 'react-native-ble-manager';
export default class BluetoothManager {
    private _connectedPrinter;
    private _pairedPrinters;
    private _characteristic;
    private _service;
    /**
     * Call once, starts BleManager
     *
     * @param options Starting options for the Bluetooth printer
     */
    start(options?: StartOptions): Promise<void>;
    /**
     * Returns all paired devices
     *
     * TODO: Currently cannot differentiate between printers and regular bluetooth devices
     * @returns List of devices
     */
    getPairedDevices(): Promise<Peripheral[]>;
    /**
     * Connects to paired device
     *
     * @param peripheralId Peripheral's MAC address
     */
    connect(peripheralId: string): Promise<void>;
    /**
     * Disonnect connected device
     *
     * @param peripheralId Peripheral's MAC address
     */
    disconnect(peripheralId: string): Promise<void>;
    /**
     * Check connection to printer
     *
     * @returns If the previously connected printer is still connected
     */
    isConnected(): Promise<boolean>;
    sendEscPosCommands(commands: Uint8Array): Promise<void>;
}