import { type FeedbackPayload, type VerifierState } from "./types.js";
export interface SocketServerDeps {
    state: VerifierState;
    onFeedback?: (payload: FeedbackPayload) => void;
}
export declare function startSocketServer(deps: SocketServerDeps, preferredPort?: number): Promise<void>;
export declare function startSocketServerWithFallback(deps: SocketServerDeps): Promise<void>;
export declare function stopSocketServer(deps: SocketServerDeps): void;
export declare function broadcast(deps: SocketServerDeps, data: unknown): void;
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