import { Hex } from '@aptos-labs/ts-sdk';

/** CAV_ERROR_CODE_SUCCESS from src/communication/cav_error_codes.h */
declare const SP_WRITE_SUCCESS_ERROR_CODE = 1n;
/**
 * Concatenate two 32-byte hashes and compute SHA-256 of the result.
 */
declare function concatHashesSync(left: Uint8Array, right: Uint8Array): Uint8Array;
/**
 * Generates an inclusion proof (array of sibling hashes) from a chunkset
 * index to the blob merkle root.
 */
declare function generateChunksetInclusionProof(chunksetRoots: Hex[], chunksetIndex: number): Promise<Uint8Array[]>;
/**
 * Serialize chunkset-to-blob inclusion proof siblings into a flat byte array.
 */
declare function serializeInclusionProofSiblings(siblings: Uint8Array[]): Uint8Array;
/**
 * Build the full chunk-to-blob proof (chunk->chunkset siblings + chunkset->blob siblings).
 */
declare function buildChunkProof(chunkIndex: number, chunkRoots: Uint8Array[], chunksetToBlobProof: Uint8Array): Uint8Array;

export { SP_WRITE_SUCCESS_ERROR_CODE, buildChunkProof, concatHashesSync, generateChunksetInclusionProof, serializeInclusionProofSiblings };