import { type WalletUTXO } from './types.js';
import { type UTXOSet } from '@xocash/primitives';
import { type TransactionTemplateFixed, type CompilerBCH, type TransactionBCH } from '@bitauth/libauth';
/**
 * Transaction Builder that takes a template and can populate appropriate UTXOs.
 *
 * @remarks
 *
 * Note that this will only populate required Satoshis and Mutable Tokens.
 *
 * @experimental
 */
export declare class TransactionBuilder {
    readonly transaction: TransactionTemplateFixed<CompilerBCH>;
    sourceOutputs: UTXOSet;
    unspents: Array<WalletUTXO>;
    constructor(transaction: TransactionTemplateFixed<CompilerBCH>, unspents?: Array<WalletUTXO>, sourceOutputs?: UTXOSet);
    calculateInputSats(): bigint;
    calculateInputTokens(): Map<string, bigint>;
    calculateOutputSats(): bigint;
    calculateOutputTokens(): Map<string, bigint>;
    calculateFeeSats(): bigint;
    calculateRequiredSats(): bigint;
    addTokensFromUnspents(): TransactionBuilder;
    addSatoshisFromUnspents(): TransactionBuilder;
    addTokenChangeOutputs(changeLockingBytecode: Uint8Array): TransactionBuilder;
    addSatoshiChangeOutput(changeLockingBytecode: Uint8Array): TransactionBuilder;
    generate(): TransactionBCH;
    toBytes(): Uint8Array;
}