import { BufferGeometry, Material, Matrix4 } from "three";
import { BufferAttribute } from "three/src/core/BufferAttribute";
import { InterleavedBufferAttribute } from "three/src/core/InterleavedBufferAttribute";
import { FragmentMesh } from "./fragment-mesh";
export interface Indices {
    [materialID: number]: number[];
}
export interface VertexGroup {
    start: number;
    count: number;
    materialIndex?: number;
}
export interface IndicesMap {
    indexCache: Uint32Array;
    map: Map<number, Indices>;
}
export interface Items {
    ids?: string[];
    transform: Matrix4;
}
export interface IFragmentGeometry extends BufferGeometry {
    attributes: {
        [name: string]: BufferAttribute | InterleavedBufferAttribute;
        blockID: BufferAttribute;
    };
    index: BufferAttribute;
}
export interface IFragmentMesh {
    material: Material[];
    geometry: IFragmentGeometry;
    elementCount: number;
}
export interface IFragment {
    mesh: FragmentMesh;
    capacity: number;
    fragments: {
        [id: string]: IFragment;
    };
    id: string;
}
export interface ExportedFragment {
    ids: string[];
    matrices: number[];
    id: string;
}