/**
 * Returns an Array of indices inverted from `idx_a`.
 * @example `invert_idx_a_fn([2, 1, 3, 0]) -> [3, 1, 0, 2]`
 */
export declare function invert_idx_a_(
	in_idx_a:readonly number[]|undefined
):number[]|undefined
export {
	invert_idx_a_ as invert_idx_a1_fn,
	invert_idx_a_ as _invert_idx_a1,
	invert_idx_a_ as _a1__idx__invert,
}