import { Locator } from 'vscode-extension-tester';
import { Duration } from '../core/miscellaneous';
/**
 * Interface for combining a predicate function with a maximum wait time
 */
export interface PredicateWithTimeout {
    predicate: () => Promise<boolean>;
    maxWaitTime: Duration;
}
/**
 * Standard predicate functions for common scenarios
 */
export declare const standardPredicates: {
    /**
     * A predicate that always returns true
     * Useful for testing or as a default value
     */
    alwaysTrue: () => Promise<boolean>;
    /**
     * Waits for an element to be displayed
     * @param selector - The locator for the element to wait for
     * @returns true when the element is displayed
     */
    waitForElement: (selector: Locator) => Promise<boolean>;
    /**
     * Polls until a condition is true
     * @param condition - A function that returns true when the desired condition is met
     * @returns true when the condition is satisfied
     */
    waitForCondition: (condition: () => boolean) => Promise<boolean>;
};
/**
 * Creates a predicate with an associated timeout
 * @param predicate - The function to evaluate
 * @param maxWaitTime - Maximum time to wait for the predicate to return true
 * @returns A PredicateWithTimeout object
 */
export declare function createPredicateWithTimeout(predicate: () => Promise<boolean>, maxWaitTime: Duration): PredicateWithTimeout;