import { ITransformItem } from "@hmcts/opal-frontend-common/services/transformation-service/interfaces";
import * as i0 from "@angular/core";
export declare class TransformationService {
  private readonly dateService;
  /**
   * Applies a transformation to the given value based on the specified transformation configuration.
   *
   * @param value - The value to be transformed.
   * @param transformItem - The configuration for the transformation, including the type of transformation and any necessary format details.
   * @returns The transformed value, or the original value if no transformation is applied.
   */
  private applyTransformation;
  /**
   * Transforms the values of an object based on a given transformation configuration.
   *
   * @param obj - The object whose values need to be transformed. It should be a non-null object.
   * @param toTransform - An array of transformation configurations, where each configuration specifies
   *                      the key to transform and the transformation details.
   * @returns The transformed object with values modified according to the transformation configuration.
   *
   * @remarks
   * - If the input `obj` is not an object or is null, it returns the input as is.
   * - The function recursively processes nested objects.
   */
  transformObjectValues(obj: {
    [key: string]: any;
  }, toTransform: ITransformItem[]): any;
  /**
   * replaces the keys in the object provided
   * by replacing the current prefix with a new prefix.
   * Useful when mapping object keys to a different format or structure.
   * @param data - The data object containing key-value pairs.
   * @param currentPrefix - The prefix to be replaced in the keys.
   * @param replacementPrefix - The prefix to replace the current prefix with.
   * @returns A new object with the keys replaced.
   * @template T - The type of the form data object.
   */
  replaceKeys<T extends object>(data: T, currentPrefix: string, replacementPrefix: string): Record<string, any>;
  static ɵfac: i0.ɵɵFactoryDeclaration<TransformationService, never>;
  static ɵprov: i0.ɵɵInjectableDeclaration<TransformationService>;
}