import { FirmwareUpdateBaseMethod } from './firmware/FirmwareUpdateBaseMethod';
import type { FirmwareUpdateV3Params } from '../types/api/firmwareUpdate';
import type { Deferred } from '@onekeyfe/hd-shared';
export declare const MIN_UPDATE_V3_BOOTLOADER_VERSION = "2.8.0";
export default class FirmwareUpdateV3 extends FirmwareUpdateBaseMethod<FirmwareUpdateV3Params> {
    checkPromise: Deferred<any> | null;
    private isSwitchFirmware;
    private artifactSources;
    init(): void;
    run(): Promise<{
        bootloaderVersion: string;
        bleVersion: string;
        firmwareVersion: string;
    }>;
    private runProtocolV1;
    private validateDeviceAndVersion;
    private openArtifactSource;
    private closeArtifactSources;
    private assertSdkDownloadAllowed;
    private prepareResourceInput;
    private prepareBootloaderSource;
    private prepareFirmwareAndBleSources;
    private executeUpdate;
    private extractUpdateModeProgress;
    private isGetFeaturesTimeoutError;
    private normalizeErrorMessage;
    private canPromptWebUsbSwitchFirmwareReconnect;
    waitForDeviceReconnect(timeout: number): Promise<void>;
}
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