import { MonthPickerOptions, MonthResult, MonthValue, PickerInstance } from '../types.js';
export interface MonthPickerControllerState {
    isOpen: boolean;
    view: 'month' | 'year';
    viewYear: number;
    viewMonth: number;
    yearGroupStart: number;
    selected: MonthValue | null;
    showSecondaryCalendar: boolean;
}
export interface MonthPickerController extends PickerInstance<MonthResult, MonthPickerOptions> {
    getState(): MonthPickerControllerState;
    navigateMonth(delta: number): void;
    navigateYear(delta: number): void;
    navigateYearGroup(delta: number): void;
    setView(view: 'day' | 'month' | 'year'): void;
    selectMonthView(month: number): void;
    selectYearView(year: number): void;
    validateTyped(text: string): 'valid' | 'invalid' | 'empty';
    commitTyped(text: string): 'valid' | 'invalid' | 'empty';
    typedString(): string;
    typedReference(): string;
    yearBounds(): {
        min: number;
        max: number;
    };
}
export declare function createMonthPickerController(initialOptions?: MonthPickerOptions): MonthPickerController;