import { KgEdge, KgEdgeTypePreset, KgForceLayoutOptions, KgLayoutPreset, KgLayoutType, KgNode, KgNodeTypePreset, KgOperator, KgOperatorPreset, KgQuery, KgQueryCondition, KgQueryStep } from './types';
/** 节点类型预设 */
export declare const KG_NODE_TYPE_PRESETS: KgNodeTypePreset[];
/** 关系类型预设 */
export declare const KG_EDGE_TYPE_PRESETS: KgEdgeTypePreset[];
/** 运算符预设 */
export declare const KG_OPERATOR_PRESETS: KgOperatorPreset[];
/** 布局预设 */
export declare const KG_LAYOUT_PRESETS: KgLayoutPreset[];
/** 默认力布局参数 */
export declare const KG_DEFAULT_FORCE_OPTIONS: Required<KgForceLayoutOptions>;
/** 默认视口 */
export declare const KG_DEFAULT_VIEWPORT: {
    zoom: number;
    panX: number;
    panY: number;
};
/** 缩放上下限 */
export declare const KG_ZOOM_MIN = 0.2;
export declare const KG_ZOOM_MAX = 4;
/** 高亮颜色 */
export declare const KG_HIGHLIGHT_COLOR = "#F5222D";
export declare const KG_PATH_COLOR = "#FA541C";
export declare const KG_SELECTED_COLOR = "#1890FF";
export declare const KG_SEARCH_COLOR = "#FAAD14";
/** 工具：根据节点类型取得预设 */
export declare const kgGetNodeTypePreset: (type: string) => KgNodeTypePreset | undefined;
/** 工具：根据关系类型取得预设 */
export declare const kgGetEdgeTypePreset: (type: string) => KgEdgeTypePreset | undefined;
/** 工具：根据节点类型取得颜色 */
export declare const kgGetNodeColor: (node: KgNode) => string;
/** 工具：根据节点类型取得半径 */
export declare const kgGetNodeRadius: (node: KgNode) => number;
/** 工具：根据关系类型取得颜色 */
export declare const kgGetEdgeColor: (edge: KgEdge) => string;
/** 生成唯一 ID */
export declare const kgGenId: (prefix: string) => string;
/** 创建节点 */
export declare const createKgNode: (type: string, label: string, x?: number, y?: number, properties?: Record<string, any>) => KgNode;
/** 创建边 */
export declare const createKgEdge: (source: string, target: string, type: string, label?: string, properties?: Record<string, any>) => KgEdge;
/** 创建查询条件 */
export declare const createKgCondition: (property?: string, operator?: KgOperator, value?: string) => KgQueryCondition;
/** 创建查询步骤 */
export declare const createKgStep: (nodeType?: string, direction?: "out" | "in" | "both", edgeType?: string) => KgQueryStep;
/** 创建空查询 */
export declare const createKgQuery: () => KgQuery;
/** 默认布局选项 */
export declare const kgDefaultLayoutType: KgLayoutType;