import { Bucket, Options, State, Stats } from 'opossum';
export declare class BreakerBucket implements Bucket {
    cacheHits: number;
    cacheMisses: number;
    failures: number;
    fallbacks: number;
    fires: number;
    latencyTimes: number[];
    percentiles: {
        [p: number]: number;
    };
    rejects: number;
    semaphoreRejections: number;
    successes: number;
    timeouts: number;
    constructor(props: Partial<BreakerBucket>);
}
export declare class BreakerStats extends BreakerBucket implements Stats {
    latencyMean: number;
    constructor(props: Partial<BreakerStats>);
}
export declare class BreakerState implements State {
    closed: boolean;
    enabled: boolean;
    halfOpen: boolean;
    lastTimerAt: symbol;
    name: string;
    open: boolean;
    shutdown: boolean;
    warmUp: boolean;
    constructor(props: Partial<BreakerState>);
}
export declare class BreakerConfig implements Options {
    timeout?: number;
    resetTimeout?: number;
    errorThresholdPercentage?: number;
    rollingCountTimeout?: number;
    rollingCountBuckets?: number;
    rollingPercentilesEnabled?: boolean;
    capacity?: number;
    volumeThreshold?: number;
    allowWarmUp?: boolean;
    enabled?: boolean;
    name?: string;
    group?: string;
    errorFilter?: (error: Error) => any;
    constructor(props: Partial<BreakerConfig>);
}
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