import { Target, UTXO } from './types';
export declare function coinSelect(preInputs: UTXO[], utxos: UTXO[], outputs: Target[], feeRate: number, changeAddress?: string, changeOutput?: boolean): {
    inputs?: UTXO[] | undefined;
    outputs?: Target[] | undefined;
    fee: number;
    txFee?: number | undefined;
};
export * from './algo';
export * from './types';
export * from './utils';