import { BaseMethod } from '../BaseMethod';
import type { SignMessage } from '@onekeyfe/hd-transport';
export default class BTCSignMessage extends BaseMethod<SignMessage> {
    getSupportedProtocols(): readonly import("@onekeyfe/hd-transport").ProtocolType[];
    init(): void;
    getVersionRange(): import("../..").DeviceFirmwareRange;
    run(): Promise<import("@onekeyfe/hd-transport").MessageSignature>;
}
//# sourceMappingURL=BTCSignMessage.d.ts.map