export declare const isClientGeneratedId: (id: string) => boolean | "";
/**
 * Create optimistic response.
 * For example:
 *
  optimisticResponse: {
      __typename: "Mutation",
      updateComment: {
        id: commentId,
        __typename: "Comment",
        content: commentContent
      }
    }
 *
 * For more info and examples see:
 * https://www.apollographql.com/docs/react/features/optimistic-ui.html
 *
 * @param operation operation that is being performed (update)
 * @param typeName type that is going to be returned
 * @param data actual data passed to function
 * @param addId generate client id for response
 * @param idField name of id field (default:id)
 */
export declare const createOptimisticResponse: (operation: string, typeName: string, data: any, addId?: boolean, idField?: string) => any;