import { List } from "../longan/gs.collections";
import { Viewer } from "../viewer";
import { ViewerOperator } from "../operators/viewerOperator";
import { ViewerManagerBase } from "./viewerManagerBase";
export declare class OperatorManager extends ViewerManagerBase {
    operatorList: List<ViewerOperator>;
    interrupt: boolean;
    constructor(viewer: Viewer);
    add(opt: ViewerOperator): void;
    remove(opt: ViewerOperator): void;
    removeT(type: string): void;
    clear(): void;
    find<T extends ViewerOperator>(type: string): T | null;
    findByType(type: any): ViewerOperator;
}