import { FoamGraph } from '../model/graph';
import { Resource } from '../model/note';
import { FoamWorkspace } from '../model/workspace';
import { URI } from '../model/uri';
export interface LinkEntry {
    id: string;
    uri: URI;
    title: string;
    label?: string;
}
export interface LinksResult {
    id: string;
    uri: URI;
    outgoing: LinkEntry[];
    incoming: LinkEntry[];
}
/**
 * Returns outgoing and incoming links for a resource.
 */
export declare function linksData(workspace: FoamWorkspace, graph: FoamGraph, resource: Resource): LinksResult;
export type TraversalDirection = 'links' | 'backlinks' | 'both';
export interface TraversalNode {
    uri: URI;
    title: string;
    type: string;
    /** Distance in hops from the start URI (0 for the start node itself). */
    distance: number;
}
export interface TraversalEdge {
    source: URI;
    target: URI;
    label?: string;
}
export interface TraversalResult {
    nodes: TraversalNode[];
    edges: TraversalEdge[];
}
/**
 * Performs a breadth-first traversal of the graph starting at `start`,
 * following links, backlinks, or both up to `depth` hops.
 *
 * Each node is visited at most once; the reported `distance` is the
 * shortest hop count to reach it. Edges are reported once per direction
 * even if encountered through multiple paths.
 *
 * Traversal is at note granularity: fragments (`#section`, `#^block`) are
 * not part of node identity. Two links to `[[other#a]]` and `[[other#b]]`
 * visit `other` once, and the URIs in the returned `nodes` / `edges` are
 * fragment-free so consumers can dedupe / look up by URI consistently.
 */
export declare function traverseGraph(workspace: FoamWorkspace, graph: FoamGraph, start: URI, depth: number, direction: TraversalDirection): TraversalResult;
//# sourceMappingURL=links.d.ts.map