import { RefObject } from 'react';
/** Reference to a 3D array of day buttons: [monthIndex][weekIndex][dayIndex] */
export type YearViewControlsRef = RefObject<HTMLButtonElement[][][]>;
export interface HandleYearViewKeyDownInput {
    controlsRef: YearViewControlsRef;
    monthIndex: number;
    weekIndex: number;
    dayIndex: number;
    event: React.KeyboardEvent<HTMLButtonElement>;
}
export declare function handleYearViewKeyDown({ controlsRef, monthIndex, weekIndex, dayIndex, event, }: HandleYearViewKeyDownInput): void;