import { Vector3 } from "three";
import { Octant } from "../core/Octant.js";
import { PointData } from "./PointData.js";
/**
 * An octant that contains points.
 *
 * @param T - The type of the data.
 */
export declare class PointOctant<T> extends Octant<PointData<T>> {
    /**
     * Constructs a new point octant.
     *
     * @param min - The lower bounds.
     * @param max - The upper bounds.
     */
    constructor(min: Vector3, max: Vector3);
    /**
     * Calculates the squared distance from this octant to the given point.
     *
     * @param point - A point.
     * @return The distance squared.
     */
    distanceToSquared(point: Vector3): number;
    /**
     * Calculates the squared distance from the center of this octant to the given point.
     *
     * @param point - A point.
     * @return The distance squared.
     */
    distanceToCenterSquared(point: Vector3): number;
    /**
     * Checks if the given point lies inside this octant's boundaries.
     *
     * This method can also be used to check if this octant intersects a sphere by providing a radius as bias.
     *
     * @param point - A point.
     * @param bias - A padding that extends the boundaries temporarily.
     * @return Whether the given point lies inside this octant.
     */
    contains(point: Vector3, bias: number): boolean;
    /**
     * Redistributes the points of this octant to its children.
     *
     * Has no effect if there are no points or if this octant has no children.
     *
     * @param bias - A proximity threshold.
     */
    redistribute(bias: number): void;
    /**
     * Deletes all child nodes and collects their points.
     */
    merge(): void;
}