declare global {
    interface ReadonlyArray<T> {
        /**
         * Returns an array that contains all of the elements of this array that are
         * not `null` or `undefined`.
         *
         * @returns A new array with the results
         */
        compact(): Array<NonNullable<T>>;
    }
    interface Array<T> {
        /**
         * Returns an array that contains all of the elements of this array that are
         * not `null` or `undefined`.
         *
         * @returns A new array with the results
         */
        compact(): Array<NonNullable<T>>;
    }
}
export {};