import ErrorPolykey from '../ErrorPolykey.js';
declare class ErrorSigchain<T> extends ErrorPolykey<T> {
}
declare class ErrorSigchainRunning<T> extends ErrorSigchain<T> {
    static description: string;
    exitCode: 64;
}
declare class ErrorSigchainNotRunning<T> extends ErrorSigchain<T> {
    static description: string;
    exitCode: 64;
}
declare class ErrorSigchainDestroyed<T> extends ErrorSigchain<T> {
    static description: string;
    exitCode: 64;
}
export { ErrorSigchainRunning, ErrorSigchainNotRunning, ErrorSigchainDestroyed, };