export interface IThrowsParameters {
    fn: () => void;
    message?: string;
    errorString?: string;
}
export declare class Assert {
    static areIdentical(expected: any, actual: any, message?: string): void;
    static areNotIdentical(expected: any, actual: any, message?: string): void;
    static areCollectionsIdentical(expected: any[], actual: any[], message?: string): void;
    static areCollectionsNotIdentical(expected: any[], actual: any[], message?: string): void;
    static isTrue(actual: boolean, message?: string): void;
    static isFalse(actual: boolean, message?: string): void;
    static isTruthy(actual: any, message?: string): void;
    static isFalsey(actual: any, message?: string): void;
    static isString(actual: any, message?: string): void;
    static isNumber(actual: any, message?: string): void;
    static isBoolean(actual: any, message?: string): void;
    static throws(params: IThrowsParameters): void;
    static throws(actual: () => void, message?: string): void;
    static doesNotThrow(actual: () => void, message?: string): void;
    static executesWithin(actual: () => void, timeLimit: number, message?: string): void;
    static fail(message?: string): void;
    private static getError(resultMessage, message?);
}