import { Alert, By, ByHash, Condition, Locator, WebDriver, WebElement, WebElementCondition } from "../";

/**
 * Creates a condition that will wait until the input driver is able to switch
 * to the designated frame. The target frame may be specified as
 *
 * 1. a numeric index into
 *     [window.frames](https://developer.mozilla.org/en-US/docs/Web/API/Window.frames)
 *     for the currently selected frame.
 * 2. a {@link ./WebElement}, which must reference a FRAME or IFRAME
 *     element on the current page.
 * 3. a locator which may be used to first locate a FRAME or IFRAME on the
 *     current page before attempting to switch to it.
 *
 * Upon successful resolution of this condition, the driver will be left
 * focused on the new frame.
 *
 * @param {!(number|./WebElement|By|function(!./WebDriver): !./WebElement)} frame
 *     The frame identifier.
 * @return {!Condition<boolean>} A new condition.
 */
export function ableToSwitchToFrame(
    frame: number | WebElement | By | ((webdriver: WebDriver) => WebElement) | ByHash,
): Condition<boolean>;

/**
 * Creates a condition that waits for an alert to be opened. Upon success, the
 * returned promise will be fulfilled with the handle for the opened alert.
 *
 * @return {!Condition<!./Alert>} The new condition.
 */
export function alertIsPresent(): Condition<Alert>;

/**
 * Creates a condition that will wait for the given element to be disabled.
 *
 * @param {!WebElement} element The element to test.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#isEnabled
 */
export function elementIsDisabled(element: WebElement): WebElementCondition;

/**
 * Creates a condition that will wait for the given element to be enabled.
 *
 * @param {!WebElement} element The element to test.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#isEnabled
 */
export function elementIsEnabled(element: WebElement): WebElementCondition;

/**
 * Creates a condition that will wait for the given element to be deselected.
 *
 * @param {!WebElement} element The element to test.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#isSelected
 */
export function elementIsNotSelected(element: WebElement): WebElementCondition;

/**
 * Creates a condition that will wait for the given element to be in the DOM,
 * yet not visible to the user.
 *
 * @param {!WebElement} element The element to test.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#isDisplayed
 */
export function elementIsNotVisible(element: WebElement): WebElementCondition;

/**
 * Creates a condition that will wait for the given element to be selected.
 * @param {!WebElement} element The element to test.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#isSelected
 */
export function elementIsSelected(element: WebElement): WebElementCondition;

/**
 * Creates a condition that will wait for the given element to become visible.
 *
 * @param {!WebElement} element The element to test.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#isDisplayed
 */
export function elementIsVisible(element: WebElement): WebElementCondition;

/**
 * Creates a condition that will loop until an element is
 * {@link ./WebDriver#findElement found} with the given locator.
 *
 * @param {!(By|Function)} locator The locator to use.
 * @return {!WebElementCondition} The new condition.
 */
export function elementLocated(locator: Locator): WebElementCondition;

/**
 * Creates a condition that will wait for the given element's
 * {@link WebDriver#getText visible text} to contain the given
 * substring.
 *
 * @param {!WebElement} element The element to test.
 * @param {string} substr The substring to search for.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#getText
 */
export function elementTextContains(element: WebElement, substr: string): WebElementCondition;

/**
 * Creates a condition that will wait for the given element's
 * {@link WebDriver#getText visible text} to match the given
 * {@code text} exactly.
 *
 * @param {!WebElement} element The element to test.
 * @param {string} text The expected text.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#getText
 */
export function elementTextIs(element: WebElement, text: string): WebElementCondition;

/**
 * Creates a condition that will wait for the given element's
 * {@link WebDriver#getText visible text} to match a regular
 * expression.
 *
 * @param {!WebElement} element The element to test.
 * @param {!RegExp} regex The regular expression to test against.
 * @return {!WebElementCondition} The new condition.
 * @see WebDriver#getText
 */
export function elementTextMatches(element: WebElement, regex: RegExp): WebElementCondition;

/**
 * Creates a condition that will loop until at least one element is
 * {@link WebDriver#findElement found} with the given locator.
 *
 * @param {!(Locator|By.Hash|Function)} locator The locator
 *     to use.
 * @return {!Condition.<!Array.<!WebElement>>} The new
 *     condition.
 */
export function elementsLocated(locator: Locator): Condition<WebElement[]>;

/**
 * Creates a condition that will wait for the given element to become stale.
 * An element is considered stale once it is removed from the DOM, or a new
 * page has loaded.
 *
 * @param {!WebElement} element The element that should become stale.
 * @return {!Condition<boolean>} The new condition.
 */
export function stalenessOf(element: WebElement): Condition<boolean>;

/**
 * Creates a condition that will wait for the current page's title to contain
 * the given substring.
 *
 * @param {string} substr The substring that should be present in the page
 *     title.
 * @return {!Condition.<boolean>} The new condition.
 */
export function titleContains(substr: string): Condition<boolean>;

/**
 * Creates a condition that will wait for the current page's title to match
 * the given value.
 *
 * @param {string} title The expected page title.
 * @return {!Condition<boolean>} The new condition.
 */
export function titleIs(title: string): Condition<boolean>;

/**
 * Creates a condition that will wait for the current page's title to match
 * the given regular expression.
 *
 * @param {!RegExp} regex The regular expression to test against.
 * @return {!Condition.<boolean>} The new condition.
 */
export function titleMatches(regex: RegExp): Condition<boolean>;

/**
 * Creates a condition that will wait for the current page's url to contain
 * the given substring.
 *
 * @param {string} substrUrl The substring that should be present in the
 *     current URL.
 * @return {!Condition<boolean>} The new condition.
 */
export function urlContains(substrUrl: string): Condition<boolean>;

/**
 * Creates a condition that will wait for the current page's url to match the
 * given value.
 *
 * @param {string} url The expected page url.
 * @return {!Condition<boolean>} The new condition.
 */
export function urlIs(url: string): Condition<boolean>;

/**
 * Creates a condition that will wait for the current page's url to match the
 * given regular expression.
 *
 * @param {!RegExp} regex The regular expression to test against.
 * @return {!Condition<boolean>} The new condition.
 */
export function urlMatches(regex: RegExp): Condition<boolean>;