import { BufferGeometry, ColorRepresentation, EdgesGeometry, LineSegments, Mesh, Object3D, Raycaster, Vector3, WireframeGeometry } from 'three';
import { ScreenPointsMaterial } from './ScreenPointsMaterial';
/**
 * Screen points material presets.
 */
export declare namespace ScreenPointsMaterials {
    /**
     * Default material preset for world size units points.
     */
    const defaultWorldUnitsMaterial: ScreenPointsMaterial;
    /**
     * Default material preset for screen size units points.
     */
    const defaultScreenUnitsMaterial: ScreenPointsMaterial;
}
/**
 * Represents one or more points that can have different color, size, screen scaling. Has high rendering performance.
 */
export declare class ScreenPoints extends Object3D {
    isPoints: boolean;
    type: string;
    /** Screen points geometry. */
    geometry: BufferGeometry;
    /** Screen points material. */
    material: ScreenPointsMaterial;
    /** Maximum points count. Set when creating an instance of the class. */
    readonly maxCount: any;
    /**
     * @param maxCount - Maximum points count. Can`t be changed after creation.
     * @param material - Point Material. If not specified, the default material will be used.
     */
    constructor(maxCount?: number, material?: ScreenPointsMaterial | undefined);
    /**
     * Set visible points count.
     * @param count - Points count.
     */
    setPointsCount(count: number): void;
    /**
     * Get visible points count.
     */
    getPointsCount(): number;
    private initGeometry;
    /**
     * Fills the memory array for the points declared at creation with the default parameters [color, opacity, size].
     * @param color - Default points color.
     * @param opacity - Default points opacity.
     * @param size - Default points size.
     */
    fill(color?: ColorRepresentation, opacity?: number, size?: number): this;
    /**
     * Writes the new point data to the point memory array.
     * @param position - Point coordinates.
     * @param color - Point color.
     * @param opacity - Point opacity.
     * @param size - Point size.
     */
    push(position: Vector3 | number[], color: ColorRepresentation | undefined, opacity?: number | undefined, size?: number | undefined): this;
    /**
     * Set point position at index.
     * @param index - Point index.
     * @param position - Point position.
     */
    setPositionAtIndex(index: number, position: Vector3 | number[]): this;
    /**
     * Set point color at index.
     * @param index - Point index.
     * @param color - Point color.
     * @param opacity - Point opacity.
     */
    setColorAtIndex(index: number, color: ColorRepresentation, opacity: number): this;
    /**
     * Set point size at index.
     * @param index - Point index.
     * @param size - Point.size.
     */
    setSizeAtIndex(index: number, size: number): this;
    /**
     * Bach set point positions.
     * @param array - Point positions array.
     */
    setPositions(array: Float32Array | ArrayLike<number>): this;
    /**
     * Bach set point colors.
     * @param array - Point colors array by color components (r,g,b,a).
     */
    setColors(array: Float32Array | ArrayLike<number>): this;
    /**
     * Bach set point sizes.
     * @param array - Point sizes array.
     */
    setSize(array: Float32Array | ArrayLike<number>): this;
    /**
     * Writes point set data to a point memory array of points from points array.
     * @param points - Array of Vector3 objects.
     */
    fromPoints(points: ArrayLike<Vector3>): this;
    /**
     * Writes point set data to a point memory array from wireframe geometry.
     * @param geometry - Geometry object.
     */
    fromWireframeGeometry(geometry: WireframeGeometry): this;
    /**
     * Writes point set data to a point memory array from edges geometry.
     * @param geometry - Geometry object.
     */
    fromEdgesGeometry(geometry: EdgesGeometry): this;
    /**
     * Writes point set data to a point memory array from mesh object.
     * @param mesh - Mesh object.
     */
    fromMesh(mesh: Mesh): this;
    /**
     * Writes point set data to a point memory array from line segments object.
     * @param lineSegments - Line segments object.
     */
    fromLineSegments(lineSegments: LineSegments): this;
    raycast(raycaster: Raycaster, intersects: any[]): void;
    private makeRaycast;
}