/**
 * @public
 * @enum
 */
export declare const QueryParser: {
    readonly dismax: "dismax";
    readonly lucene: "lucene";
    readonly simple: "simple";
    readonly structured: "structured";
};
/**
 * @public
 */
export type QueryParser = (typeof QueryParser)[keyof typeof QueryParser];
/**
 * @public
 * @enum
 */
export declare const ContentType: {
    readonly application_json: "application/json";
    readonly application_xml: "application/xml";
};
/**
 * @public
 */
export type ContentType = (typeof ContentType)[keyof typeof ContentType];