import { CustomDragState, DebugConfig, DragOverPosition, DragState, OriginalPanelPosition } from '../types';

/**
 * `useNormalDragHandlers` フックが受け取るプロパティの型定義。
 * Defines the props structure for the `useNormalDragHandlers` hook.
 */
interface UseNormalDragHandlersProps {
    debugConfig: DebugConfig;
    dragState: DragState;
    customDrag: CustomDragState;
    dragModes: Record<string, "normal" | "custom">;
    columnPanels: Record<string, string[]>;
    dragOverPosition: DragOverPosition | null;
    originalPanelPosition: OriginalPanelPosition | null;
    setDragState: (state: DragState | ((prev: DragState) => DragState)) => void;
    setDragOverPosition: (position: DragOverPosition | null) => void;
    setOriginalPanelPosition: (position: OriginalPanelPosition | null) => void;
    performPanelMove: (panelId: string, targetColumn: string, insertIndex: number) => void;
    showMousePosition: (x: number, y: number) => void;
    updateMousePosition: (x: number, y: number) => void;
    resetDragState: () => void;
    handlePlaceholderDragEnter: (columnIndex: number, insertIndex: number) => void;
    handlePlaceholderDragLeave: (e?: React.DragEvent<Element>, columnIndex?: number, insertIndex?: number) => void;
}
/**
 * 標準HTML5 D&Dイベントハンドラを提供するカスタムフック。
 *
 * `useCallback` でメモ化されたイベントハンドラ群を返す。
 * パフォーマンス向上のため、頻繁に更新される値は `useRef` を介して参照し、
 * コールバック関数の再生成を最小限に抑える。
 *
 * A custom hook that provides memoized event handlers for standard HTML5 drag-and-drop。
 *
 * It returns a set of event handlers memoized with `useCallback`。
 * For performance optimization, frequently updated values are accessed via `useRef`
 * to minimize the re-creation of callback functions。
 */
export declare const useNormalDragHandlers: ({ debugConfig, dragState, customDrag, dragModes, columnPanels, dragOverPosition, originalPanelPosition, setDragState, setDragOverPosition, setOriginalPanelPosition, performPanelMove, showMousePosition, updateMousePosition, resetDragState, handlePlaceholderDragEnter, handlePlaceholderDragLeave, }: UseNormalDragHandlersProps) => {
    handleDragStart: (e: React.DragEvent, panelId: string) => void;
    handleDragEnd: () => void;
    handleDragOverWithInsert: (e: React.DragEvent, columnIndex: number) => void;
    handleDropWithInsert: (e: React.DragEvent, targetColumn: string) => void;
    handleColumnDragLeave: (e: React.DragEvent) => void;
};
export {};
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