import { AcGeBox3d, AcGeMatrix3d, AcGePoint3d, AcGePoint3dLike } from '@mlightcad/geometry-engine';
import { AcGiRenderer } from '@mlightcad/graphic-interface';
import { AcDbDxfFiler } from '../base';
import { AcDbOsnapMode } from '../misc';
import { AcDbEntity } from './AcDbEntity';
export declare enum AcDb3dVertexType {
    /**
     * A standard vertex within the polyface mesh.
     */
    SimpleVertex = 0,
    /**
     * A control point for a spline or curve-fit mesh.
     */
    ControlVertex = 1,
    /**
     * A vertex that was automatically generated as the result of a spline or curve-fit operation.
     * This type of vertex can go away or change automatically during subsequent editing operations
     * on the mesh.
     */
    FitVertex = 2
}
/**
 * Represents the vertices within 3D polylines in AutoCAD.
 */
export declare class AcDb3dVertex extends AcDbEntity {
    /** The entity type name */
    static typeName: string;
    get dxfTypeName(): string;
    /** The WCS point value of this vertex */
    private _position;
    /** The vertex type */
    private _vertexType;
    /**
     * Creates a new 3d vertex entity.
     */
    constructor();
    /**
     * Gets the WCS point value of this vertex.
     *
     * @returns The WCS point value of this vertex.
     */
    get position(): AcGePoint3d;
    /**
     * Sets WCS point value of this vertex.
     *
     * @param value - The WCS point value of this vertex.
     */
    set position(value: AcGePoint3dLike);
    /**
     * Gets the type of this vertex.
     * @returns The type of this vertex
     */
    get vertexType(): AcDb3dVertexType;
    /**
     * Sets the type of this vertex.
     * @param value - The type of this vertex
     */
    set vertexType(value: AcDb3dVertexType);
    /**
     * Gets the geometric extents (bounding box) of this vertex.
     *
     * @returns The bounding box that encompasses the entire vertex
     */
    get geometricExtents(): AcGeBox3d;
    /**
     * Gets the grip points for this vertex.
     *
     * @returns Array of grip points (center, start point, end point)
     */
    subGetGripPoints(): AcGePoint3d[];
    /**
     * Gets the object snap points for this vertex.
     *
     * Object snap points are precise points that can be used for positioning
     * when drawing or editing. This method provides snap points based on the
     * specified snap mode.
     *
     * @param _osnapMode - The object snap mode
     * @param _pickPoint - The point where the user picked
     * @param _lastPoint - The last point
     * @param snapPoints - Array to populate with snap points
     */
    subGetOsnapPoints(_osnapMode: AcDbOsnapMode, _pickPoint: AcGePoint3dLike, _lastPoint: AcGePoint3dLike, snapPoints: AcGePoint3dLike[]): void;
    /**
     * Transforms this vertex by the specified matrix.
     *
     * @param matrix - The transformation matrix to apply
     * @returns This vertex after transformation
     */
    transformBy(matrix: AcGeMatrix3d): this;
    /**
     * Draws nothing because it will be drawn by its parent 3d polyline.
     *
     * @param renderer - The renderer to use for drawing
     * @returns undefined
     */
    subWorldDraw(_renderer: AcGiRenderer): undefined;
    /**
     * Writes DXF fields for this object.
     *
     * @param filer - DXF output writer.
     * @returns The instance (for chaining).
     */
    dxfOutFields(filer: AcDbDxfFiler): this;
}
//# sourceMappingURL=AcDb3dVertex.d.ts.map