import { Line, Triangle, Vertex3d } from "../models/types/basicGeometries";
export declare function pointEvaluationOnLine(p0: Vertex3d, p1: Vertex3d, ptTest: Vertex3d): number | undefined;
/**
 * Get intersection of line and triangle.
 * @param line Line's endpoints.
 * @param triangle Triangle
 * @returns When intersection point exists, returns it. If not, returned undefined.
 */
export declare function getPointOnTrianglePlane(line: Line, triangle: Triangle): Vertex3d | undefined;
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