export declare class OperationRegistry {
    private operationRegistry;
    private operation;
    constructor(operation: string);
    private initKey;
    existsKey(key: string): boolean;
    triggerAwaitingResolves<T = any>(key: string, value: T): void;
    triggerAwaitingRejects<T = Error>(key: string, error: T): void;
    isExecuting<T>(key: string): Promise<T> | undefined;
}
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