export type RenderEngine = 'g6' | 'vis';
export type ToolbarTheme = 'light' | 'dark';
interface Props {
    layoutType?: 'force' | 'circular';
    /** 当前是否为编辑模式（由父组件传入） */
    isEditing?: boolean;
    /** 是否处于正在保存状态 */
    isSaving?: boolean;
    /** 渲染引擎类型（用于切换 G6 / VisNetwork） */
    renderEngine?: RenderEngine;
    /** 工具栏主题 */
    theme?: ToolbarTheme;
}
declare const _default: import("vue").DefineComponent<Props, {}, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {
    fitView: () => any;
    cancel: () => any;
    save: () => any;
    resetLayout: () => any;
    "toggle-edit": () => any;
    switchToForce: () => any;
    switchToCircular: () => any;
    "add-node": () => any;
    "add-relation": () => any;
    "update:renderEngine": (value: RenderEngine) => any;
    "update:theme": (value: ToolbarTheme) => any;
}, string, import("vue").PublicProps, Readonly<Props> & Readonly<{
    onFitView?: (() => any) | undefined;
    onCancel?: (() => any) | undefined;
    onSave?: (() => any) | undefined;
    onResetLayout?: (() => any) | undefined;
    "onToggle-edit"?: (() => any) | undefined;
    onSwitchToForce?: (() => any) | undefined;
    onSwitchToCircular?: (() => any) | undefined;
    "onAdd-node"?: (() => any) | undefined;
    "onAdd-relation"?: (() => any) | undefined;
    "onUpdate:renderEngine"?: ((value: RenderEngine) => any) | undefined;
    "onUpdate:theme"?: ((value: ToolbarTheme) => any) | undefined;
}>, {
    isEditing: boolean;
    theme: ToolbarTheme;
    layoutType: "force" | "circular";
    renderEngine: RenderEngine;
    isSaving: boolean;
}, {}, {}, {}, string, import("vue").ComponentProvideOptions, false, {}, any>;
export default _default;