export class HfsImplTester {
    /**
     * Creates a new instance.
     * @param {object} options Options for the tester.
     * @param {Assert} options.assert The assert function to use.
     * @param {BddTest} options.test The test library to use.
     * @param {string} options.outputDir The directory where output files should be written.
     * @param {string[]} [options.expectedEntries] The expected entries in the output directory.
     */
    constructor({ assert, test, outputDir, expectedEntries }: {
        assert: Assert;
        test: BddTest;
        outputDir: string;
        expectedEntries?: string[];
    });
    /**
     * Runs the tests.
     * @param {object} options Options for the test.
     * @param {string} options.name The name of the test.
     * @param {HfsImpl} options.impl The HfsImpl instance to test.
     * @returns {Promise<void>}
     */
    test({ name, impl }: {
        name: string;
        impl: HfsImpl;
    }): Promise<void>;
    #private;
}
export type HfsImpl = import("@humanfs/types").HfsImpl;
export type Assert = {
    /**
     * Asserts that two values are strictly equal.
     */
    strictEqual: Function;
    /**
     * Asserts that a promise rejects.
     */
    rejects: Function;
    /**
     * Asserts that two values are deeply equal.
     */
    deepStrictEqual: Function;
    /**
     * Asserts that a value is truthy.
     */
    ok: Function;
    /**
     * Asserts that a value is falsy.
     */
    fail: Function;
};
export type BddTest = {
    /**
     * A test function.
     */
    it: Function;
    /**
     * A test suite function.
     */
    describe: Function;
    /**
     * A function to run before each test.
     */
    beforeEach: Function;
    /**
     * A function to run after each test.
     */
    afterEach: Function;
};