import type { Either } from 'fp-ts/Either';
import type { TaskEither } from 'fp-ts/TaskEither';
import type { Stack } from '../type';
export type Test<T> = {
    readonly name: string;
    readonly expect: (stack: Stack.Type) => TaskEither<unknown, T>;
    readonly toResult: Either<unknown, T>;
    readonly type?: 'fail';
    readonly timeOut?: number;
    readonly retry?: number;
};
export type Suite = {
    readonly name: string;
    readonly tests: readonly Test<unknown>[];
    readonly concurrent?: boolean;
    readonly timeOut?: number;
};
export declare const defineTest: <T>(t: Test<T>) => Test<T>;
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