/**
 * @module CircuitBreaker
 */
import { type TestAPI, type SuiteAPI, type ExpectStatic, type beforeEach } from "vitest";
import { type ConstantBackoffSettingsEnum } from "../../../backoff-policies/implementations/_module.js";
import { type ICircuitBreakerAdapter } from "../../../circuit-breaker/contracts/_module.js";
import { type SamplingBreakerSettingsEnum } from "../../../circuit-breaker/implementations/policies/_module.js";
import { type ITimeSpan } from "../../../time-span/contracts/_module.js";
import { type Promisable } from "../../../utilities/_module.js";
/**
 * IMPORT_PATH: `"@daiso-tech/core/circuit-breaker/test-utilities"`
 * @group TestUtilities
 */
export type SamplingBreakerTestSuiteSettings = {
    expect: ExpectStatic;
    test: TestAPI;
    describe: SuiteAPI;
    beforeEach: typeof beforeEach;
    createAdapter: () => Promisable<ICircuitBreakerAdapter>;
    /**
     * @default
     * ```ts
     * import { TimeSpan } from "@daiso-tech/core/time-span";
     *
     * TimeSpan.fromMilliseconds(10)
     * ```
     */
    delayBuffer?: ITimeSpan;
};
/**
 * IMPORT_PATH: `"@daiso-tech/core/circuit-breaker/test-utilities"`
 * @group TestUtilities
 *
 * @example
 * ```ts
 * import { beforeEach, describe, expect, test } from "vitest";
 * import { DatabaseCircuitBreakerAdapter } from "@daiso-tech/core/circuit-breaker/database-circuit-breaker-adapter";
 * import { SamplingBreaker } from "@daiso-tech/core/circuit-breaker/policies";
 * import { samplingBreakerTestSuite } from "@daiso-tech/core/circuit-breaker/test-utilities";
 * import { constantBackoff } from "@daiso-tech/core/backoff-policies";
 * import { MemoryCircuitBreakerStorageAdapter } from "@daiso-tech/core/circuit-breaker/memory-circuit-breaker-storage-adapter";
 *
 * describe("sampling-breaker class: DatabaseCircuitBreakerAdapter", () => {
 *     samplingBreakerTestSuite({
 *         createAdapter: () => {
 *             const adapter = new DatabaseCircuitBreakerAdapter({
 *                 adapter: new MemoryCircuitBreakerStorageAdapter(),
 *                 backoffPolicy: constantBackoff(
 *                     samplingBreakerTestSuite.backoffPolicySettings,
 *                 ),
 *                 circuitBreakerPolicy: new SamplingBreaker(
 *                     samplingBreakerTestSuite.circuitBreakerPolicySettings,
 *                 ),
 *             });
 *             return adapter;
 *         },
 *         beforeEach,
 *         describe,
 *         expect,
 *         test,
 *     });
 * });
 * ```
 */
export declare function samplingBreakerTestSuite(settings: SamplingBreakerTestSuiteSettings): void;
export declare namespace samplingBreakerTestSuite {
    var circuitBreakerPolicySettings: Required<SamplingBreakerSettingsEnum>;
    var backoffPolicySettings: Required<ConstantBackoffSettingsEnum>;
}