export declare const localesKey: unique symbol;
export declare const locales: {
    btnLabel: string;
    headerSelectYear: string;
    headerSelectMonth: string;
    yearSelectorLabel: string;
    monthSelectorLabel: string;
    yearBtnLabelSelected: (selectedYear: string) => string;
    yearBtnLabelUnselected: (selectedYear: string) => string;
    monthBtnLabelSelected: (selectedMonth: string) => string;
    monthBtnLabelUnselected: (selectedMonth: string) => string;
};