import type { Features } from '../../types';
import type { EFirmwareType } from '@onekeyfe/hd-shared';
import type { FirmwareByteSource } from './FirmwareArtifactSource';
export declare function checkNeedUpdateBootForTouch(features: Features, firmwareType: EFirmwareType): boolean;
export declare function checkNeedUpdateBootForClassicAndMini({ features, willUpdateFirmware, firmwareType, }: {
    features: Features;
    willUpdateFirmware?: string;
    firmwareType: EFirmwareType;
}): boolean;
export declare function checkBootloaderLength(data: ArrayBuffer): boolean;
export declare const checkBootloaderSourceLength: (source: FirmwareByteSource) => Promise<boolean>;
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