export type BLEDevice = {
    name: string;
    address: string;
    weight: number;
    impedance: number;
};
/**
 * Scan BLE devices and return weight and impedance.
 * @param scanDurationMs Duration of scan in milliseconds
 * @returns Promise resolving to a list of BLE devices with weight & impedance
 */
export declare const scanDevices: (scanDurationMs: number) => Promise<BLEDevice[]>;
declare const _default: {
    scanDevices: (scanDurationMs: number) => Promise<BLEDevice[]>;
};
export default _default;
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