import type { Node, RichContent } from 'ricos-schema';
type NodeContainer = Node | RichContent;
type NodeContext = {
    parents: Node[];
    previousSibling: Node | undefined;
};
export type NodeVisitor<T> = (node: Node, context: NodeContext) => T;
export type NodeFilter = NodeVisitor<boolean>;
export declare const visitNodes: (visitorFn: NodeVisitor<void>) => ({ nodes }: NodeContainer) => void;
export declare const getFilteredNodes: (filterFn: NodeFilter) => (container: NodeContainer) => Node[];
export {};
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