import { Column } from "@/shared/Column";
export declare const ipReg: RegExp;
export declare const isIp: (path: string) => boolean;
export declare function mergeTableColumns(defaultColumns: any[], mergeColumns?: Column[]): any[];
export declare const getFormatMessage: () => (data: {
    id: string;
    defaultMessage?: string;
    parameters?: any;
}) => string;
export declare function formatMqttUrl(schema: string, url: string): string;
export declare const groupBy: (xs: any, f: any) => any;
export declare function delay(ms: number): Promise<void>;
export declare function isAsyncFunction(f: any): boolean;