import BitcoreLib from '@bitpay-labs/bitcore-lib';
import type { Key } from '../../types/derivation';
interface TssSig {
    r: string;
    s: string;
    v: number;
    pubKey: string;
}
export declare class BTCTxProvider {
    lib: any;
    selectCoins(recipients: Array<{
        amount: number;
    }>, utxos: Array<{
        value: number;
        mintHeight: number;
        txid?: string;
        mintTxid?: string;
        mintIndex?: number;
    }>, fee: number): {
        value: number;
        mintHeight: number;
        txid?: string;
        mintTxid?: string;
        mintIndex?: number;
    }[];
    create({ recipients, utxos, change, feeRate, fee, isSweep, replaceByFee, lockUntilDate, lockUntilBlock }: {
        recipients: any;
        utxos?: any[];
        change: any;
        feeRate: any;
        fee: any;
        isSweep: any;
        replaceByFee: any;
        lockUntilDate: any;
        lockUntilBlock: any;
    }): any;
    getSignature(): void;
    transformSignatureObject(params: {
        obj: any;
        sigtype?: number;
    }): any;
    applySignature(params: {
        tx: BitcoreLib.Transaction;
        signature: SignatureType;
        index: number;
        sigtype?: number;
    }): any;
    getHash(params: {
        tx: string;
    }): any;
    sign(params: {
        tx: string;
        keys: Array<Key>;
        utxos: any[];
        pubkeys?: any[];
        threshold?: number;
        opts: any;
    }): any;
    getRelatedUtxos({ outputs, utxos }: {
        outputs: any;
        utxos: any;
    }): any;
    getOutputsFromTx({ tx }: {
        tx: any;
    }): any;
    getSigningAddresses({ tx, utxos }: {
        tx: any;
        utxos: any;
    }): string[];
    getSighash(params: {
        tx: string | BitcoreLib.Transaction;
        index: number;
        utxos?: BitcoreLib.Transaction.UnspentOutput[];
        pubKey?: string | BitcoreLib.PublicKey | BitcoreLib.HDPublicKey;
        path?: string;
        sigtype?: number;
        pubKeys?: string[] | BitcoreLib.PublicKey[];
        threshold?: number;
        opts?: any;
    }): string;
}
type SignatureType = BitcoreLib.Transaction.Signature | BitcoreLib.crypto.Signature | TssSig;
export {};
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