import { Material } from "three";
export declare const MaterialNeedUpdateKey = "needUpdateImg";
export declare class MaterialDictionary {
    MaterialDict: Map<number, Material>;
    MaterialCallback: Map<number, any>;
    private _cout;
    constructor();
    addMaterial(mat: Material): void;
    createMaterial(): void;
    extendObservable(mat: Material, id: number): void;
    getMaterial(id: number): Material;
    removeMaterial(id: number): void;
}
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