import { Geometry } from "@pixi/core";
import { MeshShader } from "../mesh-shader";
import { MeshGeometryAttribute } from "./mesh-geometry-attribute";
import { MeshGeometryTarget } from "./mesh-geometry-target";
/**
 * Geometry with mesh data (i.e. positions, normals, uvs).
 */
export declare class MeshGeometry3D {
    private _shaderGeometry;
    indices?: MeshGeometryAttribute;
    positions?: MeshGeometryAttribute;
    uvs?: MeshGeometryAttribute[];
    normals?: MeshGeometryAttribute;
    tangents?: MeshGeometryAttribute;
    targets?: MeshGeometryTarget[];
    joints?: MeshGeometryAttribute;
    weights?: MeshGeometryAttribute;
    colors?: MeshGeometryAttribute;
    /**
     * Returns geometry with attributes required by the specified shader.
     * @param shader The shader to use.
     */
    getShaderGeometry(shader: MeshShader): Geometry;
    /**
     * Creates geometry with attributes required by the specified shader.
     * @param shader The shader to use.
     * @param instanced Value indicating if the geometry will be instanced.
     */
    addShaderGeometry(shader: MeshShader, instanced: boolean): void;
    /**
     * Returns a value indicating if geometry with required attributes has been
     * created by the specified shader.
     * @param shader The shader to test.
     * @param instanced Value indicating if the geometry is instanced.
     */
    hasShaderGeometry(shader: MeshShader, instanced: boolean): boolean;
    /**
     * Destroys the geometry and it's used resources.
     */
    destroy(): void;
}