/**
 * signPsbt options
 * @category Signer
 */
export interface SignOptions {
    /** whether finalize psbt after signing, default is true */
    autoFinalized: boolean;
    /**  */
    toSignInputs: ToSignInput[];
}
/**
 * signPsbt input options
 * @category Signer
 */
export interface ToSignInput {
    /**  which input to sign  */
    index: number;
    /** which address corresponding private key to use for signing  */
    address?: string;
    /** which publicKey corresponding private key to use for signing  */
    publicKey?: string;
    /** tapLeafHashToSign */
    tapLeafHashToSign?: string;
    /** sighashTypes */
    sighashTypes?: number[];
}
type HexString = string;
/**
 * A `Signer` is a interface which in some way directly or indirectly has access to a private key, which can sign messages and transactions to authorize the network to perform operations.
 * @category Signer
 */
export interface Signer {
    /** Get address of current signer.  */
    getAddress(): Promise<string>;
    /** Get publicKey of current signer. */
    getPublicKey(): Promise<HexString>;
    /** traverse all inputs that match the current address to sign. */
    signPsbt(psbtHex: HexString, options?: SignOptions): Promise<HexString>;
    /** same as signPsbt, but sign multiple PSBTs at once. */
    signPsbts(reqs: {
        psbtHex: HexString;
        options?: SignOptions;
    }[]): Promise<HexString[]>;
}
export {};
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