import type { NodeState, EdgeState } from "../core/constants.js";
import * as arrow from 'apache-arrow';
/** Graph data types supported by this library */
export type GraphData = PlainGraphData | ArrowGraphData;
/** Graph data stored in Apache Arrow binary columnar tables */
export type ArrowGraphData = {
    shape: 'arrow-graph-data';
    version: number;
    metadata?: Record<string, unknown>;
    nodes: arrow.Table;
    edges: arrow.Table;
};
export type PlainGraphData = {
    shape: 'plain-graph-data';
    version?: number;
    metadata?: Record<string, unknown>;
    nodes?: GraphNodeData[] | null;
    edges?: GraphEdgeData[] | null;
};
export type GraphNodeData = {
    id: string | number;
    label?: string;
    state?: NodeState;
    selectable?: boolean;
    highlightConnectedEdges?: boolean;
    weight?: number;
    attributes?: Record<string, unknown> | null | undefined;
};
export type GraphEdgeData = {
    id: string | number;
    sourceId: string | number;
    targetId: string | number;
    label?: string;
    state?: EdgeState;
    directed?: boolean;
    weight?: number;
    attributes?: Record<string, unknown> | null | undefined;
};
export declare function isArrowGraphData(value: unknown): value is ArrowGraphData;
export declare function isPlainGraphData(value: unknown): value is PlainGraphData;
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