/// <reference types="node" />
import { BLEAdapter, BLEDevice } from './ble-adapter';
import { EventEmitter } from 'events';
export declare class NobleBleAdapter extends EventEmitter implements BLEAdapter {
    private scanning;
    private discovered;
    startScan(): Promise<void>;
    stopScan(): Promise<void>;
    getDiscoveredDevices(): BLEDevice[];
}