import { Box2, Vector2, Vector3 } from 'three';
import { GroundBlock, PatchBlock, PatchBoundId, GroundBlockData } from '../utils/common_types.js';
import { Biome, BiomeInfluence } from '../procgen/Biome.js';
import { PatchBase, PatchDataContainer, PatchStub } from '../datacontainers/PatchBase.js';
import { WorldModules } from '../factory/WorldModules.js';
import { Heightmap } from '../procgen/Heightmap.js';
import { GroundDataAdapter } from '../datacontainers/BlockDataAdapter.js';
export type PatchBoundingBiomes = Record<PatchBoundId, BiomeInfluence>;
export type GroundPatchStub = PatchStub & {
    valueRange?: {
        min: number;
        max: number;
    };
    rawData: Uint32Array;
};
export type BlockIteratorRes = IteratorResult<GroundBlock, void>;
export declare const parseGroundFlags: (rawFlags: number) => {
    boardMode: boolean;
    cavern: boolean;
};
export declare class GroundPatch extends PatchBase<number> implements PatchDataContainer {
    biomeInfluence: BiomeInfluence | PatchBoundingBiomes | undefined;
    rawData: Uint32Array;
    dataAdapter: GroundDataAdapter;
    valueRange: {
        min: number;
        max: number;
    };
    isEmpty: boolean;
    constructor(bounds?: Box2, margin?: number);
    init(bounds: Box2): void;
    prepare(biome: Biome): void;
    isTransitionPatch(): boolean;
    readBlockData(blockIndex: number): GroundBlockData;
    writeBlockData(blockIndex: number, blockData: GroundBlockData): void;
    getBlock(inputPos: Vector2 | Vector3, isLocalPos?: boolean): PatchBlock | undefined;
    setBlock(inputPos: Vector2 | Vector3, blockData: GroundBlockData, isLocalPos?: boolean): void;
    /**
     * iteration range as global coords
     * @param iterBounds
     * @param includeMargins
     */
    iterBlocksQuery(iterBounds?: Box2, includeMargins?: boolean): Generator<PatchBlock, void, unknown>;
    getBlockBiome(blockPos: Vector2): BiomeInfluence;
    computeGroundBlock: (blockPos: Vector3, { heightmap, biomes }: {
        heightmap: Heightmap;
        biomes: Biome;
    }) => GroundBlockData;
    /**
     * whole patch by default
     * if genBounds specified, only sub rows/cols will be generated
     */
    bake(worldModules: WorldModules, regionBounds?: Box2): void;
    toStub(): GroundPatchStub;
    fromStub(patchStub: GroundPatchStub): this;
}