/**
 * Options to be passed during transformation.
 *
 * @see https://github.com/typestack/class-transformer
 *
 * @publicApi
 */
export interface ClassTransformOptions {
  /**
   * Exclusion strategy. By default exposeAll is used, which means that it will expose all properties that
   * are transformed by default.
   */
  strategy?: 'excludeAll' | 'exposeAll';
  /**
   * Only properties with given groups will be transformed.
   */
  groups?: string[];
  /**
   * Only properties with "since" > version < "until" will be transformed.
   */
  version?: number;
  /**
   * Excludes properties with the given prefixes. For example, if you mark your private properties with "_" and "__"
   * you can set this option's value to ["_", "__"] and all private properties will be skipped.
   * This works only for "exposeAll" strategy.
   */
  excludePrefixes?: string[];
  /**
   * If set to true then class transformer will ignore all @Expose and @Exclude decorators and what's inside them.
   * This option is useful if you want to "clone" your object but not apply decorators affects.
   */
  ignoreDecorators?: boolean;
  /**
   * Target maps allows to set a Types of the transforming object without using @Type decorator.
   * This is useful when you are transforming external classes, or if you already have type metadata for
   * objects and you don't want to set it up again.
   */
  targetMaps?: any[];
  /**
   * If set to true then class transformer will perform a circular check. (Circular check is turned off by default)
   * This option is useful when you know for sure that your types might have a circular dependency.
   */
  enableCircularCheck?: boolean;
  /**
   * If set to true class-transformer will attempt conversion based on TS reflected type
   */
  enableImplicitConversion?: boolean;
  /**
   * If set to true class-transformer will exclude properties which are not part of the original class
   * and exposing all class properties (with undefined, if nothing else is given)
   */
  excludeExtraneousValues?: boolean;
  /**
   * If set to true then class transformer will take default values for unprovided fields.
   * This is useful when you convert a plain object to a class and have an optional field with a default value.
   */
  exposeDefaultValues?: boolean;
  /**
   * When set to true, fields with `undefined` as value will be included in class to plain transformation. Otherwise
   * those fields will be omitted from the result.
   *
   * DEFAULT: `true`
   */
  exposeUnsetFields?: boolean;
}
