import { Box2, Box3, Vector2, Vector2Like, Vector3, Vector3Like } from 'three';
import { ChunkKey, PatchId, PatchKey } from './common_types.js';
declare const asVect2: (v3: Vector3Like) => Vector2;
declare const asVect3: (v2: Vector2Like, yVal?: number) => Vector3;
declare const asVect2Like: ({ x, z }: Vector3Like) => {
    x: number;
    y: number;
};
declare const asVect3Like: ({ x, y }: Vector2Like, yVal?: number) => {
    x: number;
    y: number;
    z: number;
};
declare const asBox2: (box3: Box3) => Box2;
declare const asBox3: (box2: Box2, ymin?: number, ymax?: number) => Box3;
declare const isVect3Stub: (stub: Vector3Like) => boolean;
declare const parseThreeStub: (stub: any) => any;
declare const parsePatchKey: (patchKey: PatchKey) => Vector2 | undefined;
declare const patchUpperId: (position: Vector2, patchSize: Vector2) => Vector2;
declare const serializePatchId: (patchId: PatchId | undefined) => string;
declare const asPatchBounds: (patchKey: string, patchDims: Vector2) => Box2;
declare const getScalarId: (scalarValue: number, size: number) => number;
declare const getUpperScalarId: (scalarValue: number, size: number) => number;
declare const getPatchId: <T extends Vector2 | Vector2Like>(position: T, patchSize: T) => T;
declare const patchRangeFromMapCenterRad: (patchMapCenter: Vector2, patchMapRadius: number) => Box2;
declare const patchIndexFromMapRange: (mapRange: Box2) => Record<string, boolean>;
declare const patchRangeFromBounds: (bounds: Box2, patchDims: Vector2) => Box2;
declare const getPatchIds: (bounds: Box2, patchDims: Vector2) => Vector2[];
declare const getRoundedBox: (bounds: Box2, patchDims: Vector2) => Box2;
declare const getChunkId: (position: Vector3Like, chunkSize: Vector3Like) => Vector3 | {
    x: number;
    y: number;
    z: number;
};
declare const parseChunkKey: (chunkKey: ChunkKey) => Vector3 | undefined;
declare const serializeChunkId: (chunkId: Vector3Like) => string;
declare const asChunkBounds: (chunkKey: string, chunkDims: Vector3Like) => Box3;
declare function genChunkIds(patchId: PatchId, ymin: number, ymax: number): Vector3[];
export { isVect3Stub, parseThreeStub, asVect2, asVect3, asVect2Like, asVect3Like, asBox2, asBox3, parsePatchKey, getScalarId, getUpperScalarId, getPatchId, patchUpperId, serializePatchId, patchRangeFromBounds, patchRangeFromMapCenterRad, patchIndexFromMapRange, getPatchIds, getRoundedBox, asPatchBounds, getChunkId, parseChunkKey, serializeChunkId, asChunkBounds, genChunkIds, };