/** Max characters in a search string. */
export declare const MAX_SEARCH_TEXT = 10000;
/** Max characters in any replacement / new-text field across every tool. */
export declare const MAX_REPLACEMENT_TEXT = 100000;
/** Max characters in a font name (PDF /Name objects + safety margin). */
export declare const MAX_FONT_NAME = 200;
/** Max characters in any path (Windows extended-length cap). */
export declare const MAX_PATH_LENGTH = 4096;
/** Max length of a metadata value (single field), an annotation URI, etc. */
export declare const MAX_METADATA_VALUE = 1000;
/** Max length of a form-field value when filling forms. */
export declare const MAX_FORM_FIELD_VALUE = 10000;
/** Max length of an annotation URI. */
export declare const MAX_URI = 2048;
/** Max length of a bookmark or annotation title. */
export declare const MAX_TITLE = 500;
/** Max length of a section name passed to swap_sections / replace_section. */
export declare const MAX_SECTION_NAME = 200;
/** Max characters of inserted free text. */
export declare const MAX_INSERT_TEXT = 100000;
/** Max absolute coordinate (PDF points). Real PDFs cap around 14_400 (200in). */
export declare const MAX_COORDINATE = 10000;
/** Min font size in points. */
export declare const MIN_FONT_SIZE = 0.5;
/** Max font size in points. */
export declare const MAX_FONT_SIZE = 1000;
/** Default font size when none is specified. */
export declare const DEFAULT_FONT_SIZE = 12;
/** Min line height in points. */
export declare const MIN_LINE_HEIGHT = 0.5;
/** Max line height in points. */
export declare const MAX_LINE_HEIGHT = 1000;
/** Max edit pairs in a single batch_replace call. */
export declare const MAX_EDITS_PER_BATCH = 500;
/** Max replacements in a single batch_replace_block call. */
export declare const MAX_REPLACEMENTS_PER_BATCH = 50;
/** Max PDFs in a single merge_pdfs call. */
export declare const MAX_PDFS_PER_MERGE = 100;
/** Max page indices in reorder/rotate/delete page lists. */
export declare const MAX_PAGE_INDICES = 10000;
/** Max highlight quad values (8 floats per quad → 100 quads max). */
export declare const MAX_HIGHLIGHT_VALUES = 800;
/** Min highlight quad values (one quad). */
export declare const MIN_HIGHLIGHT_VALUES = 8;
/** Max keys in a metadata dict. */
export declare const MAX_METADATA_KEYS = 50;
/** Max keys in a form-fields dict. */
export declare const MAX_FORM_FIELDS = 500;
/** Max length of an encrypt/decrypt password (PDF spec recommends ≤127). */
export declare const MAX_PASSWORD = 128;
/** Minimum required pdf-edit-engine version. CR-5: bridge.py hard-fails on
 *  older engines because v0.1.2-only fields (font_substituted,
 *  glyphs_missing) drive several MCP-surfaced behaviors. */
export declare const MIN_ENGINE_VERSION = "0.1.2";