import { BufferGeometry, Material, Matrix4, Object3D } from "three";
import { USDDocument, USDObject } from "../../ThreeUSDZExporter.js";
import { ActionModel } from "./BehavioursBuilder.js";
export declare abstract class DocumentAction {
    get id(): string;
    protected object: Object3D;
    protected model?: USDObject;
    constructor(obj: Object3D);
    apply(document: USDDocument): void;
    protected abstract onApply(document: USDDocument): any;
}
export declare class VariantAction extends DocumentAction {
    constructor(obj: Object3D, matrix?: Matrix4, material?: Material, geometry?: BufferGeometry);
    private matrix;
    private material;
    private geometry;
    protected onApply(_: USDDocument): void;
    private _enableAction?;
    private _disableAction?;
    enable(): ActionModel;
    disable(): ActionModel;
}
export declare class ActionCollection {
    private actions;
    private sortedActions?;
    constructor(actions: DocumentAction[]);
    private organize;
    /** returns all document actions affecting the object passed in */
    getActions(obj: Object3D): DocumentAction[] | null;
}