/**
 * @ignore
 */
export declare class Utils {
    static hexToRgb(hex: any): {
        r: number;
        g: number;
        b: number;
    };
    static ID(): string;
    static objEqual(a: any, b: any): boolean;
    static toBoolean(value: any): boolean;
    static checkImgWidthAndHeight(file: any, maxWidth: number, maxHeight: number): any;
    static compareValues(key: string, order?: 'asc' | 'desc'): (a: any, b: any) => number;
}