import type { VisitorLike } from "./Visitor";
/**
 * Utility to visit the Surface & Node draw lifecycle (used for logging and testing)
 * @namespace
 */
declare const Visitors: {
    /**
     * @memberof Visitors
     */
    add(visitor: VisitorLike): void;
    /**
     * @memberof Visitors
     */
    remove(visitor: VisitorLike): void;
    get(): VisitorLike[];
};
export default Visitors;
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