/**
 * Check if html will display the same
 * @param actual The actual HTML
 * @param expected The expected HTML
 * @returns HTML is the same
 */
export declare function htmlIsEqual(actual: string, expected: string): boolean;
/**
 * Get the first difference between actual and expected HTML
 * @param actual The actual HTML
 * @param expected The expected HTML
 * @param padding The number of characters to show around the first difference
 * @returns An object with the characters around the index of the first difference in the expected and actual strings
 */
export declare function firstDiff(actual: string, expected: string, padding?: number): {
    actual: string;
    expected: string;
};