import { FeatureCollection, LineString } from 'geojson';
/**
 * Separates a graph's edges into leaf and non-leaf edges.
 * A leaf edge has a start or end node with degree 1.
 *
 * @param edgesFc - FeatureCollection containing LineString features representing edges of a graph
 * @returns Object containing two FeatureCollections: leafEdges and nonLeafEdges
 */
export declare function getLeafEdges(edgesFc: FeatureCollection<LineString>): {
    leafEdges: FeatureCollection<LineString>;
    nonLeafEdges: FeatureCollection<LineString>;
};