import PDFObject from './PDFObject';
declare class PDFBoolean extends PDFObject {
    static fromBool: (bool: boolean) => PDFBoolean;
    static fromString: (boolStr: string) => PDFBoolean;
    boolean: boolean;
    constructor(bool: boolean);
    clone: () => PDFBoolean;
    toString: () => string;
    bytesSize: () => number;
    copyBytesInto: (buffer: Uint8Array) => Uint8Array;
}
export default PDFBoolean;