export type ByteArray = Uint8Array<ArrayBuffer>;
export type HashAlgorithm = 'SHA-1' | 'SHA-256' | 'SHA-384' | 'SHA-512';
export type ChangeType = 'add' | 'update' | 'delete';
export type PdfEncryptionAlgorithm = 'RC4-40' | 'RC4-128' | 'AES-128-CBC' | 'AES-256-CBC' | 'none';
export type DecodeParms = {
    Predictor?: number;
    Columns?: number;
    Colors?: number;
    BitsPerComponent?: number;
};
export type PdfPermissions = {
    all?: boolean;
    print?: boolean;
    modify?: boolean;
    copy?: boolean;
    annotate?: boolean;
    fill?: boolean;
    extract?: boolean;
    assemble?: boolean;
    printHighQuality?: boolean;
};
export declare const PERMISSION_FLAGS: Record<keyof PdfPermissions, number>;
export type PdfVersion = 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | 2.0;