import { type DieFn, type NextFn, type RunFn } from '../pipe/Pipe';
import { type GuardFn } from './Guard';
import { TestLogs } from './TestLogs';
export interface Step<T, U> {
    runStep: (value: T, next: NextFn<U>, die: DieFn, logs: TestLogs) => void;
}
export declare const Step: {
    stateful: <T, U>(f: (v: T, next: (v: U) => void, die: (err: any) => void) => void) => Step<T, U>;
    control: <T, U, V>(step: Step<T, U>, guard: GuardFn<T, U, V>) => Step<T, V>;
    sync: <T>(f: () => void) => Step<T, T>;
    async: <T>(f: (next: () => void, die: (err: any) => void) => void) => Step<T, T>;
    debugging: Step<any, any>;
    log: <T>(message: string) => Step<T, T>;
    label: <T, U>(label: string, chain: Step<T, U>) => Step<T, U>;
    wait: <T>(amount: number) => Step<T, T>;
    fail: <T>(message: string) => Step<T, T>;
    pass: Step<any, any>;
    raw: <T, U>(f: RunFn<T, U>) => Step<T, U>;
    predicate: <T>(p: (value: T) => boolean) => Step<T, T>;
    toPromise: <A, B>(step: Step<A, B>) => (a: A) => Promise<B>;
    fromPromise: <T>(p: () => Promise<unknown>) => Step<T, T>;
};
//# sourceMappingURL=Step.d.ts.map