/**
 * Portable BDD testing utilities (describe, it, beforeEach, afterEach).
 *
 * In Deno: @std/testing/bdd with file, suite, and test environment overlays
 * In Node.js: Uses node:test
 * In Bun: Uses bun:test
 *
 * Deno test runs whose dependencies mutate environment variables before they
 * import this module must use `--preload=veryfront/testing/bdd`.
 *
 * @module
 */
import "../../_dnt.polyfills.js";
import "./init.js";
/** Test function that can be sync or async */
type TestFn = () => void | Promise<void>;
/** Test options for Deno sanitizers (ignored in Node/Bun) */
export interface TestOptions {
    sanitizeResources?: boolean;
    sanitizeOps?: boolean;
    sanitizeExit?: boolean;
    skip?: boolean;
    only?: boolean;
    ignore?: boolean;
    timeout?: number;
}
/** Context passed to hooks and tests (BDD-specific) */
export interface BddTestContext {
    name: string;
    origin?: string;
    parent?: BddTestContext;
    step?: (name: string, fn: TestFn) => Promise<void>;
}
/** Hook function */
type HookFn = (ctx?: BddTestContext) => void | Promise<void>;
/** Group related BDD tests. */
export declare function describe(nameOrOptions: string | (TestOptions & {
    name: string;
}), optionsOrFn?: TestOptions | (() => void), fn?: () => void): void;
export declare namespace describe {
    var skip: (nameOrOptions: string | (TestOptions & {
        name: string;
    }), optionsOrFn?: TestOptions | (() => void), fn?: () => void) => void;
    var ignore: (nameOrOptions: string | (TestOptions & {
        name: string;
    }), optionsOrFn?: TestOptions | (() => void), fn?: () => void) => void;
    var only: (nameOrOptions: string | (TestOptions & {
        name: string;
    }), optionsOrFn?: TestOptions | (() => void), fn?: () => void) => void;
}
/** Define a BDD test case. */
export declare function it(nameOrOptions: string | (TestOptions & {
    name: string;
}), optionsOrFn?: TestOptions | TestFn, fn?: TestFn): void;
export declare namespace it {
    var skip: (nameOrOptions: string | (TestOptions & {
        name: string;
    }), optionsOrFn?: TestOptions | TestFn, fn?: TestFn) => void;
    var ignore: (nameOrOptions: string | (TestOptions & {
        name: string;
    }), optionsOrFn?: TestOptions | TestFn, fn?: TestFn) => void;
    var only: (nameOrOptions: string | (TestOptions & {
        name: string;
    }), optionsOrFn?: TestOptions | TestFn, fn?: TestFn) => void;
}
/** Register a hook before each BDD test. */
export declare function beforeEach(fn: HookFn): void;
/** Register a hook after each BDD test. */
export declare function afterEach(fn: HookFn): void;
/** Register a hook before all BDD tests in a group. */
export declare function beforeAll(fn: HookFn): void;
/** Register a hook after all BDD tests in a group. */
export declare function afterAll(fn: HookFn): void;
/** Shared test value. */
export declare const test: typeof it;
/** Initialize the BDD test adapter. */
export declare function initBdd(): Promise<void>;
export {};
//# sourceMappingURL=bdd.d.ts.map