import { BaseParamType } from '../../params/_Base';
import { BaseNodeType } from '../../nodes/_Base';
export declare class SceneExpressionsController {
    private _paramsById;
    constructor();
    registerParam(param: BaseParamType): void;
    deregisterParam(param: BaseParamType): void;
    regenerateReferringExpressions(node: BaseNodeType): void;
}