/**
 * Attempts to find the first match index for a list of values that starts with
 * the provided query string and is within the start and end indexes. If no
 * matches are found, -1 will be returned instead.
 *
 * Since this is normally coming from a keydown event, the query *must* be a
 * string of all capital letters to work as each value will be converted to
 * uppercase before checking.
 *
 * @param value The current query string to find within the values
 * @param values The list of values to search within
 * @param startIndex The start index for the search
 * @param endIndex The end index for the search
 * @private
 */
export declare function findMatchInRange(value: string, values: readonly string[], startIndex: number, endIndex: number): number;
/**
 * A function that is used to find the next match index within a list of values
 * by comparing the start values ignoring case.
 *
 * If a match can not be found from the search string, `-1` will be returned.
 * The search value is self-matchable by default, but it can be omitted by
 * disabling the `isSelfMatchable` argument. This will make a self-match return
 * `-1`.
 *
 * @param value The current search value
 * @param values A list of values to search within
 * @param startIndex The index within the values list to start the search from
 * @param isSelfMatchable Boolean if the current index can be included in the
 * search
 * @private
 */
export default function findMatchIndex(value: string, values: readonly string[], startIndex: number, isSelfMatchable?: boolean): number;
export declare type FindMatchIndex = typeof findMatchIndex;