import type { Node, RichContent } from 'ricos-schema';
import type { NodeFilter } from '../visitNodes/index';
type ContentLimits = {
    nodeCount: number;
} | {
    wordCount: number;
} | {
    maxPlugins: number;
};
/**
 * These options apply only to filtering RichContent.
 */
export type TruncateOptions = {
    /**
     * By default empty paragraphs are merged. Set this to `true` to keep them separate.
     */
    keepEmptyParagraphs: boolean;
    /**
     * Use this function to select the types of nodes that will be included in the blocksCount for truncation.
     */
    selectCountableNodes?: NodeFilter;
};
export declare const getCountableNodes: (filterFn: NodeFilter) => (container: Node | RichContent) => Node[];
/**
 * Truncates RichContent by node count, word count, and non-text nodes count.
 */
export declare const truncateRichContent: (content: RichContent, limits: ContentLimits, options?: TruncateOptions) => RichContent;
export {};
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