import { DeriveContextHashCapableWallet } from '../vault-secrets';
export interface DeriveHashlocksFromPrePeginInput {
    /** Any wallet implementing `deriveContextHash` — the depositor's own. */
    wallet: DeriveContextHashCapableWallet;
    /**
     * Depositor BTC public key, read from the CONNECTED WALLET. The reorg
     * destroyed the row that would normally supply it, and taking it from any
     * chain read would defeat the recovery.
     *
     * Accepted in whatever form the wallet hands back — x-only, 33-byte
     * compressed or 65-byte uncompressed, `0x` optional — and narrowed to x-only
     * here. Wallets return the compressed form from `getPublicKey`, so requiring
     * x-only would make the common case an error.
     */
    depositorBtcPubkey: string;
    /** Funded (broadcast) Pre-PegIn transaction hex, `0x` optional. */
    fundedPrePeginTxHex: string;
}
export interface DeriveHashlocksFromPrePeginResult {
    /** Number of HTLC outputs the transaction funds, from the anchor's vout. */
    vaultCount: number;
    /** 32-byte hex hashlocks (no `0x`), indexed by `htlcVout`. */
    hashlocks: readonly string[];
    /** The transaction's auth-anchor commitment, `SHA256(authAnchor)` as hex. */
    authAnchorHash: string;
}
/**
 * Derive the per-vault hashlocks committed by a funded Pre-PegIn.
 *
 * Validates the re-derived root against the transaction's auth-anchor
 * OP_RETURN before expanding anything else. That check costs one HKDF call,
 * needs zero protocol parameters, and is what separates "wrong wallet,
 * account or network" from "right wallet, no candidate matched" — otherwise
 * both surface as a fruitless parameter search.
 *
 * @throws {UnanchoredPrePeginError} If the transaction carries no single,
 *   unambiguous auth-anchor OP_RETURN.
 * @throws {VaultRootMismatchError} If the derived root does not commit to the
 *   transaction's anchor.
 */
export declare function deriveHashlocksFromPrePegin(input: DeriveHashlocksFromPrePeginInput): Promise<DeriveHashlocksFromPrePeginResult>;
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