routing-controllers/types/decorator-options/HandlerOptions.d.ts

/**
 * Extra handler-specific options.
 */
export interface HandlerOptions {
    /**
     * If set to false, class-transformer won't be used to perform request serialization.
     */
    transformRequest?: boolean;
    /**
     * If set to false, class-transformer won't be used to perform response serialization.
     */
    transformResponse?: boolean;
}