import { SubscriptionSyncResult } from '../actions/subscriptions';
type SubscriptionContext<Config, Subscription> = {
    subscriptionConfigs: Map<string, Config>;
    subscriptions: Map<string, Subscription>;
    syncRequired: number;
    error?: Error;
};
export declare function hasPendingSync({ context }: {
    context: {
        syncRequired: number;
    };
}): boolean;
export declare function updateSubscriptionTarget<Config>(context: {
    subscriptionConfigs: Map<string, Config>;
    syncRequired: number;
}, key: string, config?: Config): {
    subscriptionConfigs: Map<string, Config>;
    syncRequired: number;
};
export declare function beginSubscriptionSync(): {
    syncRequired: number;
    error: undefined;
};
export declare function finishSubscriptionSync<Subscription>(context: {
    syncRequired: number;
}, result: SubscriptionSyncResult<Subscription>): {
    subscriptions: Map<string, Subscription>;
    error?: Error;
    syncRequired: number;
};
export declare function detachSubscriptions<Config, Subscription>(context: SubscriptionContext<Config, Subscription>): {
    subscriptions: Map<string, Subscription>;
    syncRequired: number;
};
export {};
//# sourceMappingURL=subscriptions.d.ts.map