import type { KnowledgeType } from '../types/index.js';
import type { AssociationType } from '../association/association-types.js';
export type EdgeSource = 'explicit' | 'co_occurrence' | 'semantic';
export interface GraphNode {
    entryId: string;
    type: KnowledgeType;
    title: string;
    domain?: string;
    tags: string[];
}
export interface GraphEdge {
    sourceId: string;
    targetId: string;
    associationType: AssociationType;
    edgeSource: EdgeSource;
    weight: number;
}
export interface GraphSnapshot {
    nodes: GraphNode[];
    edges: GraphEdge[];
    metadata: GraphMetadata;
}
export interface GraphMetadata {
    nodeCount: number;
    edgeCount: number;
    builtAt: Date;
    domains: string[];
}
export type InsightType = 'isolated_node' | 'bridge_node' | 'sparse_community' | 'unexpected_link';
export type ImportanceLevel = 'high' | 'medium' | 'low';
export interface Insight {
    id: string;
    type: InsightType;
    description: string;
    importance: ImportanceLevel;
    affectedNodeIds: string[];
    metadata?: Record<string, unknown>;
}
export interface InsightResult {
    insights: Insight[];
    analyzedAt: Date;
}
export interface GraphFilter {
    domains?: string[];
    types?: KnowledgeType[];
    fromDate?: Date;
    toDate?: Date;
}
export interface SerializedGraph {
    nodes: SerializedNode[];
    edges: SerializedEdge[];
    insights: SerializedInsight[];
    metadata: SerializedMetadata;
}
export interface SerializedNode {
    id: string;
    type: KnowledgeType;
    title: string;
    domain?: string;
    tags: string[];
    insightMarkers: InsightType[];
}
export interface SerializedEdge {
    source: string;
    target: string;
    associationType: AssociationType;
    edgeSource: EdgeSource;
    weight: number;
}
export interface SerializedInsight {
    id: string;
    type: InsightType;
    description: string;
    importance: ImportanceLevel;
    affectedNodeIds: string[];
}
export interface SerializedMetadata {
    nodeCount: number;
    edgeCount: number;
    insightCount: number;
    builtAt: string;
    domains: string[];
    filter?: GraphFilter;
}
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