/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * @internal
 */
export interface IApiCounters {
    initializeCounter(apiName: string): void;
    initializeCounters(apiNames: string[]): void;
    incrementCounter(apiName: string, incrementBy?: number): void;
    decrementCounter(apiName: string, decrementBy?: number): void;
    resetAllCounters(): void;
    getCounter(apiName: string): number | undefined;
    getCounters(): Record<string, number>;
    countersAreActive: boolean;
}
/**
 * @internal
 */
export declare class InMemoryApiCounters implements IApiCounters {
    private readonly apiCounters;
    constructor(apiNames?: string[]);
    initializeCounter(apiName: string): void;
    initializeCounters(apiNames: string[]): void;
    incrementCounter(apiName: string, incrementBy?: number): void;
    decrementCounter(apiName: string, decrementBy?: number): void;
    resetAllCounters(): void;
    getCounter(apiName: string): number | undefined;
    getCounters(): Record<string, number>;
    get countersAreActive(): boolean;
}
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