import type { CompiledPkgName, NodeEnv } from './types/index';
export declare const getNodeEnv: () => NodeEnv;
export declare const setNodeEnv: (env: NodeEnv) => void;
export declare const setDevServer: (isDevServer: boolean) => void;
export declare const isDev: () => boolean;
export declare const isDevServer: () => boolean;
export declare const isWatch: () => boolean;
export declare const isProd: () => boolean;
export declare const isWin: () => boolean;
export declare const isString: (str: unknown) => str is string;
export declare const isBoolean: (bool: unknown) => bool is boolean;
export declare const isUndefined: (obj: unknown) => obj is undefined;
export declare const isFunction: (func: unknown) => func is (...args: any[]) => any;
export declare const isObject: (obj: unknown) => obj is Record<string, any>;
export declare const isPlainObject: (obj: unknown) => obj is Record<string, any>;
export declare const isRegExp: (obj: any) => obj is RegExp;
export declare const prettyTime: (seconds: number) => string;
export declare const getValueByPath: (target: any, pathArray: (string | number)[], defaultValue: any) => any;
export declare const setValueByPath: (target: any, pathArray: (string | number)[], value: any) => void;
export declare const getPort: (startPort: number) => Promise<number>;
export declare const getCompiledPkgPath: (packageName: CompiledPkgName) => string;
export declare const getUserDepPath: (root: string, deps: string | string[]) => string | undefined;
export declare const uniqueId: (length: number) => string;
export declare function getTime(): string;
export declare const debounce: (fn: any, delay: any) => (...args: any[]) => void;
export declare const getValidPath: (filePath: string) => string;
export declare const isTs: () => boolean;
type AddressUrl = {
    label: string;
    url: string;
};
export declare const getAddressUrls: ({ protocol, port, host, }: {
    protocol?: string;
    port: number;
    host?: string;
}) => AddressUrl[];
export declare const trackPerformance: (msg?: string) => void;
export {};
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