import type { TableRecord, Tag } from "../../types.ts";
import type { Reader } from "../binary/reader.ts";
/** Font directory containing table records */
export interface FontDirectory {
    sfntVersion: number;
    numTables: number;
    searchRange: number;
    entrySelector: number;
    rangeShift: number;
    tables: Map<Tag, TableRecord>;
}
/**
 * Parse the sfnt font directory (table of contents).
 * This is the first thing read from any TrueType/OpenType font.
 */
export declare function parseFontDirectory(reader: Reader): FontDirectory;
/** Check if this is a TrueType font (vs CFF) */
export declare function isTrueType(directory: FontDirectory): boolean;
/** Check if this is a CFF font */
export declare function isCFF(directory: FontDirectory): boolean;