declare class SubscriptionRegistry {
    private subscriptions;
    subscribe(uri: string): void;
    unsubscribe(uri: string): void;
    isSubscribed(uri: string): boolean;
    clear(): void;
}
export declare function taskIdToUri(taskId: string): string;
export declare function uriToTaskId(uri: string): string | null;
export declare const subscriptionRegistry: SubscriptionRegistry;
export {};
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