interface DirectorTurnSource {
    peek(): string | undefined;
    start(): void;
}
export declare class ManagerTurnScheduler {
    private readonly active;
    private readonly directors;
    private readonly waiters;
    registerDirector(id: string, source: DirectorTurnSource): void;
    busyOperationId(id: string): string | undefined;
    tryAcquire(id: string, operationId: string): boolean;
    release(id: string, operationId: string): void;
    notify(id: string): void;
    acquire(id: string, operationId: string, signal: AbortSignal): Promise<() => void>;
}
export {};
//# sourceMappingURL=managerTurnScheduler.d.ts.map