export declare enum HttpClient {
    FETCH = "fetch",
    XHR = "xhr"
}
export interface Options {
    input: string | Record<string, any>;
    output: string;
    httpClient?: HttpClient;
    useOptions?: boolean;
    useUnionTypes?: boolean;
    exportServices?: boolean;
    exportSchemas?: boolean;
    write?: boolean;
}
/**
 * Generate the OpenAPI client. This method will read the OpenAPI specification and based on the
 * given language it will generate the client, including the typed models, validation schemas,
 * service layer, etc.
 * @param input The relative location of the OpenAPI spec.
 * @param output The relative location of the output directory.
 * @param httpClient The selected httpClient (fetch or XHR).
 * @param useOptions Use options or arguments functions.
 * @param useUnionTypes Use inclusive union types.
 * @param exportServices: Generate services.
 * @param exportSchemas: Generate schemas.
 * @param write Write the files to disk (true or false).
 */
export declare function generate({ input, output, httpClient, useOptions, useUnionTypes, exportServices, exportSchemas, write }: Options): void;