/**
 * Lazy initialization config for subscription handlers.
 */
interface SubscriptionHandlerConfig {
    /**
     * Callback executed when a subscription is added.
     * @param isFirstSubscription - Whether this is the first subscription
     * @param shouldThrottle - Whether to throttle the fetch
     */
    onSubscribe: (isFirstSubscription: boolean, shouldThrottle: boolean) => void;
    /** Callback executed when the last remaining subscription is removed. */
    onLastUnsubscribe: (willResubscribe?: boolean) => void;
}
/**
 * Manages subscription state and lifecycle events for a `createQueryStore` instance.
 */
export declare class SubscriptionManager {
    private count;
    private lastSubscriptionTime;
    private readonly fetchThrottleMs;
    private onSubscribe;
    private onLastUnsubscribe;
    /**
     * Creates a new SubscriptionManager instance.
     */
    constructor(disableAutoRefetching: boolean);
    /**
     * Initializes subscription event handlers.
     */
    init({ onSubscribe, onLastUnsubscribe }: SubscriptionHandlerConfig): void;
    hasSubscribers(): boolean;
    /**
     * Adds a new subscription and triggers relevant lifecycle callbacks.
     * @returns A cleanup function that removes the subscription when called
     */
    subscribe(): (skipAbortFetch?: boolean) => void;
}
export {};
//# sourceMappingURL=SubscriptionManager.d.ts.map