/** @module array/splitAt.ts */
interface SplitAt {
    <A>(index: number, arr: A[]): [A[], A[]];
    <A>(index: number): (arr: A[]) => [A[], A[]];
}
/**
 * Split an array at a given index
 * @param index
 * @sig n -> a[] -> [ a[], a[] ]
 * @example
 * splitAt(2,[1,2,3,4,5,6]) // [ [1,2],[3,4,5,6] ]
 */
export declare const splitAt: SplitAt;
export {};