import type { Expect as PlaywrightExpect } from '@playwright/test';
import type { Fn, ToBeInViewportOptions, ToMatchScreenshotOptions } from '../../types/internal';
type ElementOf<Type> = Type extends (infer Element)[] ? Element : never;
type EnsureString<Type> = Type extends string ? string : never;
type Extend<Type, Extended> = Type extends Extended ? Extended : never;
type PlaywrightMatchers = ReturnType<PlaywrightExpect>;
/**
 * Addition matchers.
 */
export type NonSelectorAdditionalMatchers<Actual> = Readonly<{
    contains: <R>(expected: ElementOf<Actual> | EnsureString<Actual> | Extend<Actual, R>) => Promise<void>;
    eql: (expected: Actual) => Promise<void>;
    gt: (expected: number) => Promise<void>;
    gte: (expected: number) => Promise<void>;
    lt: (expected: number) => Promise<void>;
    lte: (expected: number) => Promise<void>;
    match: (re: RegExp) => Promise<void>;
    notContains: <R>(unexpected: ElementOf<Actual> | EnsureString<Actual> | Extend<Actual, R>) => Promise<void>;
    notEql: (unexpected: Actual) => Promise<void>;
    notOk: () => Promise<void>;
    ok: () => Promise<void>;
}>;
/**
 * All matchers.
 */
export type NonSelectorMatchers<Actual> = NonSelectorAdditionalMatchers<Actual> & {
    readonly [Key in keyof PlaywrightMatchers]: Fn<PlaywrightMatchers[Key] extends (...args: infer Args) => unknown ? Args : never, Promise<void>, void>;
};
/**
 * Matchers for selector.
 * TODO: support LocatorAssertions
 */
export type SelectorMatchers = Readonly<{
    /**
     * Ensures that selector element intersects viewport, according to the intersection observer API.
     */
    toBeInViewport: (options?: ToBeInViewportOptions) => Promise<void>;
    /**
     * Checks that the selector screenshot matches the one specified by `expectedScreenshotId`.
     */
    toMatchScreenshot: (expectedScreenshotId: string, options?: ToMatchScreenshotOptions) => Promise<void>;
}>;
export {};