import { Base } from "./inputs/base-inputs";
import { Vector } from "@bitbybit-dev/base";
export declare class DrawHelperCore {
    readonly vector: Vector;
    constructor(vector: Vector);
    computeEdgeMiddlePos(edge: {
        edge_index: number;
        vertex_coord: Base.Point3[];
    }): Base.Point3;
    computeFaceMiddlePos(vertexCoordVec: number[][]): number[];
}