import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class MtxDatetimepickerIntl {
    /**
     * Stream to emit from when labels are changed. Use this to notify components when the labels have
     * changed after initialization.
     */
    readonly changes: Subject<void>;
    /** A label for the calendar popup (used by screen readers). */
    calendarLabel: string;
    /** A label for the button used to open the calendar popup (used by screen readers). */
    openCalendarLabel: string;
    /** Label for the button used to close the calendar popup. */
    closeCalendarLabel: string;
    /** A label for the previous month button (used by screen readers). */
    prevMonthLabel: string;
    /** A label for the next month button (used by screen readers). */
    nextMonthLabel: string;
    /** A label for the previous year button (used by screen readers). */
    prevYearLabel: string;
    /** A label for the next year button (used by screen readers). */
    nextYearLabel: string;
    /** A label for the previous multi-year button (used by screen readers). */
    prevMultiYearLabel: string;
    /** A label for the next multi-year button (used by screen readers). */
    nextMultiYearLabel: string;
    /** A label for the 'switch to month view' button (used by screen readers). */
    switchToMonthViewLabel: string;
    /** A label for the 'switch to year view' button (used by screen readers). */
    switchToYearViewLabel: string;
    /** A label for the 'switch to multi-year view' button (used by screen readers). */
    switchToMultiYearViewLabel: string;
    /** A label for the first date of a range of dates (used by screen readers). */
    startDateLabel: string;
    /** A label for the last date of a range of dates (used by screen readers). */
    endDateLabel: string;
    /** Formats a range of years (used for visuals). */
    formatYearRange(start: string, end: string): string;
    /** Formats a label for a range of years (used by screen readers). */
    formatYearRangeLabel(start: string, end: string): string;
    /** A label for the 'switch to clock hour view' button (used by screen readers). */
    switchToClockHourViewLabel: string;
    /** A label for the 'switch to clock minute view' button (used by screen readers). */
    switchToClockMinuteViewLabel: string;
    /** Label used for ok button within the manual time input. */
    okLabel: string;
    /** Label used for cancel button within the manual time input. */
    cancelLabel: string;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtxDatetimepickerIntl, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MtxDatetimepickerIntl>;
}