import { IVector3 } from '@easytwin/runtime';
export type AssetType = 'folder' | 'model' | 'material' | 'image' | 'texture';
export type ModelInfo = {
    size: IVector3;
    center: IVector3;
    materialCount: number;
    textureCount: number;
    meshCount: number;
    nodeCount: number;
    triangleCount: number;
    fileSize: number;
    textures: {
        name: string;
        width: number;
        height: number;
    }[];
    errors: {
        message: string;
        canOptimize: boolean;
    }[] | string[];
    warnings: {
        message: string;
        canOptimize: boolean;
    }[] | string[];
};
export interface AssetJson {
    id: string;
    name: string;
    type: AssetType;
    parentId: string;
    thumb: string;
    content: Record<string, any>;
    createdAt: string;
}
export interface AssetItem<T extends AssetType = AssetType> {
    type: AssetType;
    name: string;
    url: string | undefined;
    id: string;
    thumb: string;
    parentId: string | null;
    content: AssetTypeToContentMap[T];
    createdAt: string;
    children: AssetItem[];
}
export interface LoadingAssetItem {
    type: AssetType;
    name: string;
    id: string;
    parentId: string | null;
    progress: number;
    status: 'loading' | 'finished' | 'abort';
}
export interface ImageInfo {
    size: {
        x: number;
        y: number;
    };
    fileSize: number;
    ext: string;
}
export type MaterialInfo = any;
export declare const MaterialTypeToString: Record<string, string>;
export interface AssetTypeToContentMap extends Record<AssetType, Record<string, unknown>> {
    model: {
        url: string;
        info: ModelInfo | undefined;
    };
    folder: Record<string, unknown>;
    material: {
        url: string | undefined;
        info: MaterialInfo;
    };
    image: {
        url: string;
        info: ImageInfo;
    };
}