import type { FreeformItemData } from '../types/index.js';
export interface DropZoneEntry {
    id: string;
    element: HTMLElement;
    accept?: (items: FreeformItemData[]) => boolean;
}
export declare function useDropZoneRegistry(): {
    register: (id: string, element: HTMLElement, accept?: (items: FreeformItemData[]) => boolean) => void;
    unregister: (id: string) => void;
    getAll: () => Map<string, DropZoneEntry>;
    findAtPosition: (x: number, y: number, excludeIds?: Set<string>) => DropZoneEntry | null;
    setHovered: (zoneId: string | null, items?: FreeformItemData[], position?: {
        x: number;
        y: number;
    } | null) => void;
    updatePosition: (position: {
        x: number;
        y: number;
    }) => void;
    setTargetDropIndex: (index: number | null) => void;
    setTargetContainer: (containerId: string | null, accepted?: boolean) => void;
    hoveredZoneId: import("vue").Ref<string | null, string | null>;
    hoveredItems: import("vue").Ref<{
        id: string;
        type?: import("../types/index.js").ItemType | undefined;
        position?: {
            x: number;
            y: number;
        } | undefined;
        disabled?: boolean | undefined;
    }[], FreeformItemData[] | {
        id: string;
        type?: import("../types/index.js").ItemType | undefined;
        position?: {
            x: number;
            y: number;
        } | undefined;
        disabled?: boolean | undefined;
    }[]>;
    dragPosition: import("vue").Ref<{
        x: number;
        y: number;
    } | null, {
        x: number;
        y: number;
    } | {
        x: number;
        y: number;
    } | null>;
    targetDropIndex: import("vue").Ref<number | null, number | null>;
    targetContainerId: import("vue").Ref<string | null, string | null>;
    targetContainerAccepted: import("vue").Ref<boolean, boolean>;
};