export declare class _PdfBinaryCharacterMapReader {
    _maximumSize: number;
    _convertHexToInt(data: Uint8Array, size: number): number;
    _hexArrayToString(data: any, size: number): string;
    _addHexData(data: Uint8Array, incrementData: Uint8Array, size: number): void;
    _performHexIncrement(data: Uint8Array, size: number): void;
    _process(data: any, characterMap: any, enhance: any): any;
}
export declare class _PdfBinaryCMapStream {
    _buffer: any;
    _pos: number;
    _end: number;
    _tempBuffer: Uint8Array;
    _maximumSize: number;
    _maxEncodedNumberSize: number;
    constructor(data: any);
    _readByteData(): any;
    _readNumber(): number;
    _readSignedData(): number;
    _readHexData(number: any, size: number): void;
    _readHexDataNumber(number: any, size: number): void;
    _readHexSignedData(number: any, size: number): void;
    _readStringFromData(): string;
}
