import { Bytes } from '../types/index.js';
import { Signer } from './signer.js';
import { SigningEnvelope } from './envelope.js';
import { BitcoinAddress } from '../address/index.js';
/**
 * Bitcoin wallet signer that automatically adds Bitcoin message prefix
 */
export declare abstract class BitcoinWalletSigner extends Signer {
    readonly autoPrefix: boolean;
    abstract getBitcoinAddress(): BitcoinAddress;
}
/**
 * WebAuthn signer that provides assertion-based signing
 */
export declare abstract class WebAuthnSigner extends Signer {
    abstract signAssertion(challenge: Bytes): Promise<AuthenticatorAssertionResponse>;
}
/**
 * Type guard to check if a signer is a Bitcoin wallet signer
 */
export declare function isBitcoinWalletSigner(signer: Signer): signer is BitcoinWalletSigner;
/**
 * Type guard to check if a signer is a WebAuthn signer
 */
export declare function isWebAuthnSigner(signer: Signer): signer is WebAuthnSigner;
export declare class BitcoinSignMessage {
    readonly messagePrefix: string;
    readonly messageInfo: string;
    readonly txHash: Bytes;
    constructor(txData: Bytes, messageInfo: string);
    raw(): string;
    encode(): Bytes;
    hash(): Bytes;
}
export declare enum BuiltinAuthValidator {
    ROOCH = 0,
    SESSION = 0,
    BITCOIN = 1,
    BITCOIN_MULTISIGN = 2,
    WEBAUTHN = 3,
    DID = 4
}
export declare class Authenticator {
    readonly authValidatorId: number;
    readonly payload: Bytes;
    constructor(authValidatorId: number, payload: Bytes);
    encode(): Bytes;
    static rooch(input: Bytes, signer: Signer): Promise<Authenticator>;
    static session(input: Bytes, signer: Signer): Promise<Authenticator>;
    static bitcoin(input: BitcoinSignMessage, signer: Signer, signWith?: 'hash' | 'raw'): Promise<Authenticator>;
    static did(txHash: Bytes, signer: Signer, vmFragment: string, envelope?: SigningEnvelope): Promise<Authenticator>;
    static didBitcoinMessage(txHash: Bytes, signer: Signer, vmFragment: string): Promise<Authenticator>;
    static didWebAuthn(txHash: Bytes, signer: Signer, vmFragment: string): Promise<Authenticator>;
}
export interface DIDAuthPayload {
    envelope: number;
    vmFragment: string;
    signature: string | Uint8Array;
    message: string | Uint8Array | null | undefined;
}
export declare class DIDAuthenticator {
    static sign(txHash: Bytes, signer: Signer, vmFragment: string, envelope?: SigningEnvelope): Promise<Bytes>;
    static signWebAuthn(txHash: Bytes, vmFragment: string, response: AuthenticatorAssertionResponse): Promise<Bytes>;
}