export class Utils {
    _global: typeof globalThis;
    _reduce(collection: any, callback: any, accumulator: any): any;
    sequential(items: any, onItem: any): Promise<any[]>;
    inBrowser(): boolean;
    getAllMethodNames(obj: any): any[];
    getAllFunctionNames(obj: any): any[];
    combineWheres(...wheres: any[]): any;
    toWhereFromSearchString(attributes: any, string: any): {
        $and: any[];
    } | null;
    uuid(): any;
    once(emitter: any, evnt: any): Promise<any>;
    isRegExpString(string: any): boolean;
    stringToRegExp(string: any): RegExp;
    toRegExp(item: any): RegExp;
    toSingular(plural: any): any;
    difference(a: any, b: any): any;
    each(obj: any, onItem: any): void;
}
declare var _default: Utils;
export default _default;