/**
 * @export
 * @class CustomAttribute
 */
export declare class CustomAttribute {
    /**
     * unique string identifier for the custom attribute (required)
     * @type {string}
     * @memberof CustomAttribute
     */
    key?: string;
    /**
     * value of the custom attribute
     * @type {string}
     * @memberof CustomAttribute
     */
    value?: string;
    constructor(obj?: Partial<CustomAttribute>);
}
export default CustomAttribute;