import Choices from "../objects/choices.js";

type Direction = "up" | "down";
interface Options {
    choices: Choices;
    loop?: boolean;
}

/**
 * Find the index of the next answer to be selected.
 *
 * @param current
 * Index of the answer currently selected.
 * @param dir
 * Whether to go up or down in the answers list.
 * @param opt
 * The option used for the question initialization.
 * @return
 * The index of the next answer to be selected.
 */
declare function incrementListIndex(current: number, dir: Direction, opt: Options): number;

export default incrementListIndex;