export declare const enum SelectActions {
    SELECTFOCUS = "selectfocus",
    OPEN = "open",
    CLOSE = "close"
}
export type SelectReducerAction = {
    type: SelectActions.SELECTFOCUS;
} | {
    type: SelectActions.OPEN;
} | {
    type: SelectActions.CLOSE;
};
/** Select reducer function used for managing the opening / closing state of the select menu. */
export declare function reducer(state: boolean, action: SelectReducerAction): boolean;