import type { Vec3 } from '../math/vec3.js';
export declare const AREA_DEPTH = 4;
export declare const WORLD_SIZE = 8192;
export interface SpatialNode {
    axis: number;
    dist: number;
    children: [SpatialNode, SpatialNode] | null;
    items: Set<number>;
}
export declare function createSpatialTree(depth?: number, mins?: Vec3, maxs?: Vec3): SpatialNode;
export declare function linkEntityToSpatialTree(node: SpatialNode, id: number, absmin: Vec3, absmax: Vec3): SpatialNode;
export declare function querySpatialTree(node: SpatialNode, absmin: Vec3, absmax: Vec3, results: Set<number>): void;
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