import { Ref } from 'vue';
import { BasePlugin } from '../../types/base-plugin';
import { IGraphicElement } from '../../types';
import { GuideLine } from '../../utils/geometry';
export declare class SnapPlugin extends BasePlugin {
    name: string;
    version: string;
    guideLines: Ref<GuideLine[]>;
    private snapEnabledSnapshot;
    private cachedTargetLines;
    private cachedSelectionIds;
    private sticky;
    protected onInstall(): void;
    protected onUninstall(): void;
    isSnapEnabled(): boolean;
    toggleSnap(): void;
    private resetSessionState;
    private handleDragStart;
    private cacheTargets;
    resolveDragSnap(elements: IGraphicElement[], intentPositions: Map<string, {
        x: number;
        y: number;
    }>): {
        offsetX: number;
        offsetY: number;
    };
    private handleDragEnd;
}
declare module '../../types' {
    interface PluginMap {
        'snap-plugin': SnapPlugin;
    }
}