import EventEmitter from "events";
import { SignedEvent, StampedEvent } from "@welshman/util";
import { Socket } from "./socket.js";
import { Unsubscriber } from "./util.js";
export declare enum AuthStatus {
    None = "none",
    Requested = "requested",
    PendingSignature = "pending_signature",
    DeniedSignature = "denied_signature",
    PendingResponse = "pending_response",
    Forbidden = "forbidden",
    Ok = "ok"
}
export type AuthResult = {
    ok: boolean;
    reason?: string;
};
export declare enum AuthStateEvent {
    Status = "auth:event:status"
}
export type AuthStateEvents = {
    [AuthStateEvent.Status]: (status: AuthStatus) => void;
};
type Sign = (event: StampedEvent) => Promise<SignedEvent>;
export declare class AuthState extends EventEmitter {
    readonly socket: Socket;
    challenge: string | undefined;
    request: string | undefined;
    details: string | undefined;
    status: AuthStatus;
    _unsubscribers: Unsubscriber[];
    constructor(socket: Socket);
    setStatus(status: AuthStatus): void;
    doAuth(sign: Sign): Promise<void>;
    attemptAuth(sign: Sign): Promise<void>;
    retryAuth(sign: Sign): Promise<void>;
    cleanup(): void;
}
export {};
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