import { ECPairInterface } from 'ecpair';
import { PSBTOptions, Signer } from '../lib/signer';
export declare enum AddressType {
    P2WPKH = "p2wpkh",
    P2TR = "p2tr"
}
export declare class DefaultSigner implements Signer {
    private readonly keyPair;
    private readonly addressType;
    constructor(keyPair?: ECPairInterface, addressType?: AddressType);
    getAddress(): Promise<string>;
    getPublicKey(): Promise<string>;
    signPsbt(psbtHex: string, options?: PSBTOptions): Promise<string>;
    signPsbts(reqs: {
        psbtHex: string;
        options?: PSBTOptions;
    }[]): Promise<string[]>;
    private getKeyPair;
    private getP2TRAddress;
    private getP2WPKHAddress;
    private getXOnlyPublicKey;
    private getPrivateKey;
    private getTweakedPrivateKey;
}
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