/**
 * @ignore
 */
export declare function padNoAnsi(str: string, length: number, place: 'end' | 'start'): string;
/**
 * Group an array by a function that returns the key
 *
 * @ignore
 */
export declare function groupBy<A, B extends string>(objs: A[], f: (a: A) => B): Record<B, A[]>;
/**
 * A better typed version of `Object.entries`
 *
 * @ignore
 */
export declare function entries<Obj extends Record<string, any>>(obj: Obj): {
    [key in keyof Obj]: [key, Obj[key]];
}[keyof Obj][];
/**
 * Enumerate over a list, to get a pair of [index, value]
 *
 * @ignore
 */
export declare function enumerate<T>(arr: T[]): Generator<[number, T]>;
/**
 * Array#flatMap polyfill
 *
 * @ignore
 */
export declare function flatMap<A, B>(xs: A[], fn: (a: A) => B[]): B[];
/**
 * Flatten an array
 *
 * @ignore
 */
export declare function flatten<A>(xs: A[][]): A[];
/**
 * Either the provided `T` or an empty object
 */
export declare type AllOrNothing<T> = T | {
    [key in keyof T]?: never;
};