import { NodeRendererProps, InspectorRenderProps } from '../../types/NodeDefinition';
import { LabelNodeData } from './types';
/**
 * Type guard to check if data conforms to LabelNodeData structure
 * @param data - Unknown data to check
 * @returns True if data is valid LabelNodeData
 */
export declare function isLabelNodeData(data: unknown): data is LabelNodeData;
/**
 * Type guard: render props is for label node with correct data shape
 */
export declare function isLabelNodeRenderProps(props: NodeRendererProps): props is NodeRendererProps<LabelNodeData>;
/**
 * Type guard: inspector props is for label node with correct data shape
 */
export declare function isLabelInspectorProps(props: InspectorRenderProps): props is InspectorRenderProps<LabelNodeData>;