import { Reader } from "../binary/reader.ts";
/**
 * CFF (Compact Font Format) table parser
 * Used by OpenType fonts with PostScript outlines
 */
export interface CffTable {
    version: {
        major: number;
        minor: number;
    };
    names: string[];
    topDicts: TopDict[];
    strings: string[];
    globalSubrs: Uint8Array[];
    charStrings: Uint8Array[][];
    localSubrs: Uint8Array[][];
    fdArrays: FDDict[][];
    fdSelects: FDSelect[];
}
export interface TopDict {
    version?: string;
    notice?: string;
    copyright?: string;
    fullName?: string;
    familyName?: string;
    weight?: string;
    isFixedPitch?: boolean;
    italicAngle?: number;
    underlinePosition?: number;
    underlineThickness?: number;
    paintType?: number;
    charstringType?: number;
    fontMatrix?: number[];
    uniqueID?: number;
    fontBBox?: number[];
    strokeWidth?: number;
    charset?: number;
    encoding?: number;
    charStrings?: number;
    private?: [number, number];
    syntheticBase?: number;
    postScript?: string;
    baseFontName?: string;
    baseFontBlend?: number[];
    ros?: {
        registry: string;
        ordering: string;
        supplement: number;
    };
    cidFontVersion?: number;
    cidFontRevision?: number;
    cidFontType?: number;
    cidCount?: number;
    uidBase?: number;
    fdArray?: number;
    fdSelect?: number;
    fontName?: string;
}
export interface PrivateDict {
    blueValues?: number[];
    otherBlues?: number[];
    familyBlues?: number[];
    familyOtherBlues?: number[];
    blueScale?: number;
    blueShift?: number;
    blueFuzz?: number;
    stdHW?: number;
    stdVW?: number;
    stemSnapH?: number[];
    stemSnapV?: number[];
    forceBold?: boolean;
    languageGroup?: number;
    expansionFactor?: number;
    initialRandomSeed?: number;
    subrs?: number;
    defaultWidthX?: number;
    nominalWidthX?: number;
}
export interface FDDict extends PrivateDict {
    fontName?: string;
    /** Private dict offset and size [size, offset] */
    private?: [number, number];
    /** Local subroutines for this FD (parsed from private dict subrs offset) */
    localSubrs?: Uint8Array[];
}
export interface FDSelect {
    format: number;
    select: (glyphId: number) => number;
}
/**
 * Parse CFF table - Compact Font Format for PostScript outlines
 * @param reader - Reader positioned at start of CFF table
 * @returns Parsed CFF table with CharStrings, DICTs, and subroutines
 */
export declare function parseCff(reader: Reader): CffTable;
/**
 * Get string by SID
 */
export declare function getCffString(cff: CffTable, sid: number): string;