import { ITask, IExecutionStrategy } from '../types';
type CircuitState = 'CLOSED' | 'OPEN' | 'HALF_OPEN';
export declare class CircuitBreakerStrategy implements IExecutionStrategy {
    readonly name = "CircuitBreakerStrategy";
    private state;
    private failureCount;
    private successCount;
    private lastFailureTime;
    private readonly failureThreshold;
    private readonly successThreshold;
    private readonly timeout;
    private readonly innerStrategy;
    constructor(innerStrategy: IExecutionStrategy, failureThreshold?: number, successThreshold?: number, timeout?: number);
    execute<T>(task: ITask<T>): Promise<T>;
    private onSuccess;
    private onFailure;
    getState(): CircuitState;
    reset(): void;
}
export {};
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