import type { PersistedTunnelState } from './tunnel-types.js';
export declare function resolveTunnelStatePath(): string;
export declare function loadTunnelState(): PersistedTunnelState | null;
export declare function saveTunnelState(state: PersistedTunnelState): void;
export declare function updateTunnelState(patch: Partial<PersistedTunnelState>): PersistedTunnelState | null;
export declare function clearTunnelState(): void;