import { Hex } from '@cfxdevkit/cdk';
import { LedgerSignature, LedgerTransportLike } from '../types.js';
export declare function exchangeChunks(transport: LedgerTransportLike, ins: number, prefix: Uint8Array, data: Uint8Array): Promise<Uint8Array<ArrayBufferLike>>;
export declare function exchangeLegacyChunks(transport: LedgerTransportLike, ins: number, prefix: Uint8Array, data: Uint8Array): Promise<Uint8Array<ArrayBufferLike>>;
export declare function exchange(transport: LedgerTransportLike, ins: number, p1: number, p2: number, data: Uint8Array): Promise<Uint8Array<ArrayBufferLike>>;
export declare function encodePath(path: string): Uint8Array;
export declare function parseLedgerSignature(response: Uint8Array): LedgerSignature;
export declare function signatureToHex(sig: LedgerSignature): Hex;
export declare function uint32(value: number): Uint8Array;
export declare function hexToBytes(hex: Hex): Uint8Array;
export declare function bytesToHex(bytes: Uint8Array): Hex;
export declare function concatBytes(...parts: Uint8Array[]): Uint8Array;
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