export interface ParkedSession {
    sessionId: string;
    providerId: string;
    providerUrl: string;
    parkedAt: number;
    originalConnectedAt: number;
    messageCount: number;
    /** Provider token that reattaches to the same browser, when the provider issued one. */
    resumeToken?: string;
}
export declare class ReconnectRegistry {
    private readonly ttlMs;
    private parked;
    private cleanupTimer;
    constructor(ttlMs?: number);
    private expired;
    private live;
    park(sessionId: string, providerId: string, providerUrl: string, connectedAt: number, messageCount: number, resumeToken?: string): void;
    claim(sessionId: string): ParkedSession | undefined;
    get(sessionId: string): ParkedSession | undefined;
    has(sessionId: string): boolean;
    count(): number;
    getAll(): ParkedSession[];
    private sweep;
    startCleanup(): void;
    stopCleanup(): void;
}
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