declare const castArray: <T>(value: T | T[]) => T[];
declare const ensureDir: (path: string) => Promise<void>;
declare const ensureFile: (path: string) => Promise<void>;
declare const execBuffer: (command: string, silent?: boolean) => Buffer | false;
declare const execFile: (command: string, args?: string[], silent?: boolean) => string | false;
declare const execInherit: (command: string, silent?: boolean) => void;
declare const isDir: (path: string) => Promise<boolean>;
declare const isError: (value: unknown) => value is Error;
declare const isFile: (path: string) => Promise<boolean>;
declare const isPlainObject: (value: unknown) => value is Record<string, unknown>;
declare const isString: (value: unknown) => value is string;
declare const readFiles: (filePaths: string[]) => Promise<string[]>;
declare const warn: (message: string) => void;
export { castArray, ensureDir, ensureFile, execBuffer, execFile, execInherit, isDir, isError, isFile, isPlainObject, isString, readFiles, warn };