export type Falsy = false | null | undefined;
export type OneOrMany<T> = T | T[];
export type MaybePromise<T> = T | Promise<T>;
export type NodeEnv = 'development' | 'production' | 'test';
export type DeepReadonly<T> = keyof T extends never ? T : {
    readonly [k in keyof T]: DeepReadonly<T[k]>;
};
export type FileFilterUtil = (items: OneOrMany<string | RegExp>) => void;
export type CompilerTapFn<CallBack extends (...args: any[]) => void = () => void> = {
    tap: (name: string, cb: CallBack) => void;
};