import * as React from 'react';
import type { CalendarEvent, EventCreateInfo, EventDragInfo, EventResizeInfo } from '../types.js';
export type DragType = 'move' | 'resize' | 'create';
export interface DragState {
    type: DragType;
    eventId: string | null;
    startY: number;
    startX: number;
    currentY: number;
    currentX: number;
    date: Date;
    currentDate: Date;
    column: number;
    currentColumn: number;
    originalTop: number;
    originalHeight: number;
}
interface UseDragOptions {
    snapInterval: number;
    startHour: number;
    onEventDrag?: (info: EventDragInfo) => void;
    onEventResize?: (info: EventResizeInfo) => void;
    onEventCreate?: (info: EventCreateInfo) => void;
    events: CalendarEvent[];
}
interface GhostPosition {
    top: number;
    height: number;
    column: number;
}
interface UseDragResult {
    dragState: DragState | null;
    ghostPosition: GhostPosition | null;
    isDragging: boolean;
    handlePointerDown: (type: DragType, eventId: string | null, e: React.PointerEvent, column: number, top: number, height: number, date: Date) => void;
    handlePointerMove: (e: React.PointerEvent) => void;
    handlePointerUp: (e?: React.PointerEvent) => void;
    handlePointerCancel: (e: React.PointerEvent) => void;
}
export declare function useDrag({ snapInterval, startHour, onEventDrag, onEventResize, onEventCreate, events, }: UseDragOptions): UseDragResult;
export {};