declare const requestData: {
  product_id: 1;
  customer_id: 1;
  rating: 5;
  title: 'Great product';
  content: 'This is an excellent product, highly recommend!';
  is_verified_purchase: true;
  is_approved: true;
  helpful_votes: 0;
  unhelpful_votes: 0;
  purchase_date: unknown;
  images: unknown
};
declare const request: unknown;
declare const reviewId: undefined  if (reviewId);
declare const minimalRequestData: {
  product_id: 1;
  customer_id: 2;
  rating: 4;
  title: 'Good product';
  content: 'I like it'
};
declare const request: unknown;
declare const requestData: {
  product_id: 1;
  customer_id: 1;
  rating: 5;
  title: 'Great product';
  content: 'This is an excellent product!';
  is_verified_purchase: true;
  is_approved: true
};
declare const request: undefined;
declare const fetchedReview: unknown;
declare const productId: unknown;
declare const request2: unknown;
declare const result: unknown;
declare const customerId: unknown;
declare const request2: unknown;
declare const result: unknown;
declare const productId: unknown;
declare const request2: unknown;
declare const result: unknown;
declare const productId: unknown;
declare const request2: unknown;
declare const request3: unknown;
declare const stats: unknown;
declare const productId: unknown;
declare const request2: unknown;
declare const helpfulReviews: unknown;
declare const requestData: {
  product_id: 1;
  customer_id: 1;
  rating: 3;
  title: 'Initial review';
  content: 'Initial content';
  is_approved: false
};
declare const createRequest: undefined;
declare const updateData: {
  rating: 4;
  title: 'Updated title';
  content: 'Updated content';
  is_approved: true
};
declare const updateRequest: unknown;
declare const requestData: {
  product_id: 1;
  customer_id: 1;
  rating: 5;
  title: 'Review with votes';
  content: 'This is a review that will receive votes';
  is_approved: true;
  helpful_votes: 3;
  unhelpful_votes: 1
};
declare const request: undefined;
declare const reviewWithMoreHelpfulVotes: unknown;
declare const reviewWithMoreUnhelpfulVotes: unknown;
declare const reviewWithLessHelpfulVotes: unknown;
declare const requestData: {
  product_id: 1;
  customer_id: 1;
  rating: 4;
  title: 'Zero votes review';
  content: 'This is a review with zero votes';
  is_approved: true;
  helpful_votes: 0;
  unhelpful_votes: 0
};
declare const request: undefined;
declare const reviewAfterDecrement: unknown;
declare const requestData: {
  product_id: 1;
  customer_id: 1;
  rating: 3;
  title: 'Review to delete';
  content: 'This review will be deleted'
};
declare const request: undefined;
declare const result: unknown;
declare let reviewIds: Array<((...args: any[]) => unknown)>;