interface LocalSubscriptionStoreOptions {
    heartBeatInterval?: number;
}
export type LocalSubscriptionStoreSubscription = {
    message: any;
    state: any;
    timestamp: Date;
};
export type LocalSubscriptionStoreConnection = {
    subscriptions: Map<string, LocalSubscriptionStoreSubscription>;
    authContext?: any;
};
export declare class LocalSubscriptionStore {
    protected readonly connections: Map<string, LocalSubscriptionStoreConnection>;
    protected readonly heartBeatInterval: number;
    constructor(options?: LocalSubscriptionStoreOptions);
    getSubscription(connectionId: string, subscriptionId: string): Promise<LocalSubscriptionStoreSubscription | undefined>;
    subscribe(connectionId: string, subscriptionId: string, subscription: any): Promise<void>;
    unsubscribe(connectionId: string, subscriptionId: string): Promise<void>;
    getAllSubscriptions(): ({
        connectionId: string;
    } & LocalSubscriptionStoreSubscription)[];
    disconnect(connectionId: string): Promise<void>;
    getAuthContext(connectionId: string): Promise<any>;
    setAuthContext(connectionId: string, authContext: any): Promise<void>;
    protected getConnectionOrCreate(connectionId: string): LocalSubscriptionStoreConnection;
    protected getConnection(connectionId: string): LocalSubscriptionStoreConnection | undefined;
    clear(): void;
}
export {};
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