import React from 'react';
export declare type VariableType = 'category' | 'string' | 'number' | 'date' | 'longitude';
export interface Variables {
    id: string;
    providerLabel: string;
    displayName: string;
    type: VariableType;
    isContinuous?: boolean;
    precision?: number;
    units?: string;
    isMultiValued: boolean;
}
export interface StudyData {
    id: string;
    displayName: string;
    displayNamePlural?: string;
    description: string;
    children?: this[];
    isManyToOneWithParent?: boolean;
    variables: Variables[];
}
export declare type EntityCounts = Record<string, {
    filtered: number;
    total: number;
}>;
export declare type Orientation = 'horizontal' | 'vertical';
export interface EntityDiagramProps {
    /** Data that defines the tree structure */
    treeData: StudyData;
    /** Which direction the tree is oriented */
    orientation: Orientation;
    /** Whether the diagram is expanded */
    isExpanded: boolean;
    /** Array of entity IDs that have filters applied */
    filteredEntities?: string[];
    /** The tree's dimensions. If the tree is horizontal, it may not take up the
     * whole height; if it's vertical, it may not take up the full width. */
    size: {
        height: number;
        width: number;
    };
    /** Which entity to highlight */
    highlightedEntityID?: string;
    /** Counts used for red/gray bar and display */
    entityCounts?: EntityCounts;
    /** An optional function returning the element to render for a node given its
     * data */
    renderNode?: (node: StudyData, children?: React.ReactNode) => React.ReactElement | null;
    selectedTextBold?: boolean;
    selectedBorderWeight?: number;
    selectedHighlightWeight?: number;
    selectedHighlightColor?: string;
    shadowDx?: number;
    shadowDy?: number;
    shadowDispersion?: number;
    shadowOpacity?: number;
    miniNodeWidth?: number;
    miniNodeHeight?: number;
    expandedNodeWidth?: number;
    expandedNodeHeight?: number;
    fontSize?: number;
    shadingColor?: string;
}
export default function EntityDiagram({ treeData, orientation, isExpanded, highlightedEntityID, filteredEntities, entityCounts, renderNode, size, selectedTextBold, selectedBorderWeight, selectedHighlightWeight, selectedHighlightColor, shadowDx, shadowDy, shadowDispersion, shadowOpacity, miniNodeWidth, miniNodeHeight, expandedNodeWidth, expandedNodeHeight, fontSize, shadingColor, }: EntityDiagramProps): JSX.Element;
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