import * as OBC from '@thatopen/components';
import type * as THREE from 'three';
/**
 * Fragments builds its tile meshes with three's shadow flags off, so a shadowed scene renders
 * no shadows at all. This enrols every tile as it streams in, for every load path.
 */
export declare class ShadowEnroller extends OBC.Component implements OBC.Disposable {
    static readonly uuid: "0f2a7ad4-2c2f-4c2c-9d3a-6b0a6f5c4a11";
    readonly onDisposed: OBC.Event<unknown>;
    enabled: boolean;
    private readonly watched;
    private replaceHandle;
    constructor(components: OBC.Components);
    /** Keeps a helper out of the shadow pass without hiding it, the way the grid needs. */
    excludeFromShadows(object: THREE.Object3D): void;
    dispose(): void;
    private readonly onModelSet;
    private readonly onTileSet;
    private watch;
    private enrol;
    private refresh;
}
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