import { Scene } from "@babylonjs/core/scene";
import { AbstractMesh } from "@babylonjs/core/Meshes/abstractMesh";
import { PhysicsAggregate } from "@babylonjs/core/Physics/v2/physicsAggregate";
import { SceneLoaderQualitySelector } from "../loading/loader";
declare module "@babylonjs/core/Meshes/abstractMesh" {
    interface AbstractMesh {
        physicsAggregate?: PhysicsAggregate | null;
    }
}
declare module "@babylonjs/core/Meshes/mesh" {
    interface Mesh {
        originalDistanceOrScreenCoverage?: number;
    }
}
export declare function configureMeshDistanceOrScreenCoverage(scene: Scene): void;
/**
 * Updates the distance or screen coverage of the LOD levels of the meshes in the scene to match the given quality when possible.
 * @param quality defines the quality to apply to the meshes LOD levels.
 * @param scene defines the scene to update the meshes LOD levels in.
 * @see `SceneLoaderQualitySelector` for more information on the available quality levels.
 */
export declare function applyMeshesLODQuality(quality: SceneLoaderQualitySelector, scene: Scene): void;
/**
 * Returns wether or not the given mesh is a decal mesh created in the editor.
 * @param mesh defines the reference to the mesh to check the nature of.
 */
export declare function isDecalMesh(mesh: AbstractMesh): boolean;
/**
 * Sets wether or not the decal meshes created in the editor and belonging to a static group are enabled in the given scene.
 * @param enabled defines wether or not the decal meshes should be enabled.
 * @param scene defines the scene to update the decal meshes in.
 */
export declare function setStaticDecalsEnabled(enabled: boolean, scene: Scene): void;