/**
 * Signatories and signing helpers used with `TxBuilder` (`TxBuilderInput.signatory`).
 */
import { Ecc } from './ecc.js';
import { Script } from './script.js';
import { SigHashType } from './sigHashType.js';
import { UnsignedTxInput } from './unsignedTx.js';
/**
 * Function that contains all the required data to sign a given `input` and
 * return the scriptSig.
 *
 * Use it by attaching a `Signatory` to a TxBuilderInput, e.g. like this for a
 * P2PKH input:
 * ```ts
 * new TxBuilder({
 *     inputs: [{
 *         input: { prevOut: ... },
 *         signatory: P2PKHSignatory(sk, pk, ALL_BIP143),
 *     }],
 *     ...
 * })
 * ```
 **/
export type Signatory = (ecc: Ecc, input: UnsignedTxInput) => Script;
/** Append the sighash flags to the signature */
export declare function flagSignature(sig: Uint8Array, sigHashFlags: SigHashType): Uint8Array;
/**
 * Sign the sighash using Schnorr for BIP143 signatures and ECDSA for Legacy
 * signatures, and then flags the signature correctly
 **/
export declare function signWithSigHash(ecc: Ecc, sk: Uint8Array, sigHash: Uint8Array, sigHashType: SigHashType): Uint8Array;
/** Signatory for a P2PKH input. Always uses Schnorr signatures */
export declare const P2PKHSignatory: (sk: Uint8Array, pk: Uint8Array, sigHashType: SigHashType) => Signatory;
/** Signatory for bare m-of-n multisig (output script is the multisig script itself). */
export declare const BareMultisigSignatory: (m: number, pubkeys: Uint8Array[], sk: Uint8Array, myPk: Uint8Array, sigHashType: SigHashType) => Signatory;
/** Signatory for bare m-of-n multisig using Schnorr signatures (BIP143 Schnorr multisig). */
export declare const BareMultisigSignatorySchnorr: (m: number, pubkeys: Uint8Array[], sk: Uint8Array, myPk: Uint8Array, signerIndices: Set<number>, sigHashType: SigHashType) => Signatory;
/** Signatory for P2SH m-of-n multisig. */
export declare const P2SHMultisigSignatory: (m: number, pubkeys: Uint8Array[], sk: Uint8Array, myPk: Uint8Array, sigHashType: SigHashType) => Signatory;
/** Signatory for P2SH m-of-n multisig using Schnorr signatures. */
export declare const P2SHMultisigSignatorySchnorr: (m: number, pubkeys: Uint8Array[], sk: Uint8Array, myPk: Uint8Array, signerIndices: Set<number>, sigHashType: SigHashType) => Signatory;
/** Signatory for a P2PK input. Always uses Schnorr signatures */
export declare const P2PKSignatory: (sk: Uint8Array, sigHashType: SigHashType) => Signatory;
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