import { ElementFinder } from "protractor";
export declare class AssertionUtil {
    static equal(actual: any, expected: any): Promise<void>;
    static notEqual(actual: any, expected: any): Promise<void>;
    static contains(actual: any, expected: any): Promise<void>;
    static notContains(actual: any, expected: any): Promise<void>;
    static presenceOf(element: ElementFinder, number?: number): Promise<void>;
    static isTrue(value: any): Promise<void>;
    static isFalse(value: any): Promise<void>;
    static equalLength(value: any, size: number): Promise<void>;
}