export declare function getPatchedAcroFormTextField(doc: any): {
    new (): {
        [x: string]: any;
        getKeyValueListForStream(): any;
    };
    [x: string]: any;
};
export declare function getPatchedAcroFormRadioButton(doc: any): {
    new (): {
        [x: string]: any;
        setAppearance(appearance: any): void;
    };
    [x: string]: any;
};
export declare function getPatchedAcroFormCheckBox(doc: any): {
    new (): {
        [x: string]: any;
    };
    [x: string]: any;
};
export declare function getPatchedAcroFormComboBox(doc: any): {
    new (): {
        [x: string]: any;
        set backgroundColor(val: string);
    };
    [x: string]: any;
};