export declare const DEFAULT_MAX_CHUNK = 3000;
export declare const MAX_HORIZONTAL_RULES = 3;
export declare function countHorizontalRules(text: string): number;
export declare function countTables(text: string): number;
export declare function needsSplit(text: string, maxChunk: number): boolean;
export declare function chunkText(text: string, maxChunk: number): string[];