import { PlainObject } from "../models.mjs";

//#region src/value/transform.d.ts
/**
 * A callback transform an object's properties
 */
type TransformCallback<Value extends PlainObject, Key extends keyof Value> = (key: Key, value: Value[Key]) => Value[Key];
/**
 * A collection of keyed callbacks to transform an object's properties
 */
type TransformCallbacks<Value extends PlainObject> = Partial<{ [Key in keyof Value]: (value: Value[Key]) => Value[Key] }>;
/**
 * A transformer function for an object, with predefined callbacks for transforming its properties
 */
type Transformer<Value extends PlainObject> = {
  (value: Value): Value;
};
/**
 * Initialize a transformer for an object with a transformer function
 *
 * _Available as `initializeTransformer` and `transform.initialize`_
 *
 * @param transform Transformer function
 * @returns Transformer
 */
declare function initializeTransformer<Value extends PlainObject>(transform: TransformCallback<Value, keyof Value>): Transformer<Value>;
/**
 * Initialize a transformer for an object with transformer functions
 *
 * _Available as `initializeTransformer` and `transform.initialize`_
 *
 * @param transformers Keyed transformer functions
 * @returns Transformer
 */
declare function initializeTransformer<Value extends PlainObject>(transformers: TransformCallbacks<Value>): Transformer<Value>;
/**
 * Transform and objects properties using a transformer function
 *
 * @param value Object to transform
 * @param transform Transformer function
 * @returns Transformed object
 */
declare function transform<Value extends PlainObject, Key extends keyof Value>(value: Value, transform: TransformCallback<Value, Key>): Value;
/**
 * Transform and objects properties using a transformer object
 *
 * @param value Object to transform
 * @param transformers Keyed transformer functions
 * @returns Transformed object
 */
declare function transform<Value extends PlainObject>(value: Value, transformers: TransformCallbacks<Value>): Value;
declare namespace transform {
  var initialize: typeof initializeTransformer;
}
//#endregion
export { Transformer, initializeTransformer, transform };