import type { Universe } from '@ephox/boss';
import { Optional } from '@ephox/katamari';
declare const left: <E, D>(universe: Universe<E, D>, item: E, predicate: (e: E) => boolean, isRoot: (e: E) => boolean) => Optional<E>;
declare const right: <E, D>(universe: Universe<E, D>, item: E, predicate: (e: E) => boolean, isRoot: (e: E) => boolean) => Optional<E>;
export { left, right };
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