type IconConfigType = {
    value?: string;
    iconType?: 'system' | 'custom';
    systemfontFamily?: string;
    customUrl?: string;
};
export default class IconUtils {
    static iconListCache: Map<string, "loading" | {
        family: string;
        list: any[];
    }>;
    static accordWithFileType: string[];
    static getURLFile(iconConfig: IconConfigType): Promise<{
        family: string;
    } | undefined>;
    static getIconInfo(iconConfig: IconConfigType): {
        family: string;
        list: any[];
    } | {
        family: string;
    };
    private static getIconFileUrl;
    private static loadFileData;
    private static parseIcon;
    private static setIconStyle;
    private static ajax;
    private static warnMessage;
}
export {};