import { Material } from "../assets/material";
import { Process } from "../process";
import { ProcessManagerBase } from "./processManagerBase";
import { Texture2d } from "../rendering/renderContext";
import { Shader } from "../assets/shader";
import { Viewer } from "../viewer";
import { EventArgs } from "../events";
export declare class ShaderCollection {
    _items: Shader[];
    private _owner;
    private _itemNames;
    get count(): number;
    constructor(owner: AssetManager);
    add(...value: Shader[]): void;
    addRange(values: Shader[]): void;
    insert(index: number, value: Shader): void;
    remove(value: Shader): boolean;
    clear(): void;
    get(name: string): Shader;
    has(name: string): boolean;
}
export declare class MaterialCollection {
    _items: Material[];
    private _owner;
    private _itemNames;
    get count(): number;
    constructor(owner: AssetManager);
    add(...value: Material[]): void;
    addRange(values: Material[]): void;
    insert(index: number, value: Material): void;
    remove(value: Material): boolean;
    clear(): void;
    get(name: string): Material;
    has(name: string): boolean;
}
export declare class TextureCollection {
    _items: {
        name: string;
        texture: Texture2d;
    }[];
    private _owner;
    private _itemNames;
    get count(): number;
    constructor(owner: AssetManager);
    add(name: string, value: Texture2d): void;
    insert(index: number, name: string, value: Texture2d): void;
    remove(value: Material): boolean;
    clear(): void;
    get(name: string): Texture2d;
    has(name: string): boolean;
}
export declare class AssetManager extends ProcessManagerBase {
    private _shaders;
    private _materials;
    private _textures;
    get shaders(): ShaderCollection;
    get materials(): MaterialCollection;
    get textures(): TextureCollection;
    get defaultShader(): Shader;
    get defaultMaterial(): Material;
    constructor(process: Process);
    protected onInit(viewer: Viewer, args: EventArgs): void;
    private loadDefaultShaders;
}