import { Constructor, Model } from "@decaf-ts/decorator-validation";
import { CreateIndexRequest } from "../types";
/**
 * @description Generates CouchDB index configurations for models
 * @summary Creates a set of CouchDB index configurations based on the metadata of the provided models
 * @template M - The model type that extends Model
 * @param models - Array of model constructors to generate indexes for
 * @return {CreateIndexRequest[]} Array of CouchDB index configurations
 * @function generateIndexes
 * @memberOf module:for-couchdb
 * @mermaid
 * sequenceDiagram
 *   participant Caller
 *   participant generateIndexes
 *   participant generateIndexName
 *   participant Repository
 *
 *   Caller->>generateIndexes: models
 *
 *   Note over generateIndexes: Create base table index
 *   generateIndexes->>generateIndexName: [CouchDBKeys.TABLE]
 *   generateIndexName-->>generateIndexes: tableName
 *   generateIndexes->>generateIndexes: Create table index config
 *
 *   loop For each model
 *     generateIndexes->>Repository: Get indexes metadata
 *     Repository-->>generateIndexes: index metadata
 *
 *     loop For each index in metadata
 *       Note over generateIndexes: Extract index properties
 *       generateIndexes->>Repository: Get table name
 *       Repository-->>generateIndexes: tableName
 *
 *       Note over generateIndexes: Define nested generate function
 *
 *       generateIndexes->>generateIndexes: Call generate() for default order
 *       Note over generateIndexes: Create index name and config
 *
 *       alt Has directions
 *         loop For each direction
 *           generateIndexes->>generateIndexes: Call generate(direction)
 *           Note over generateIndexes: Create ordered index config
 *         end
 *       end
 *     end
 *   end
 *
 *   generateIndexes-->>Caller: Array of index configurations
 */
export declare function generateIndexes<M extends Model>(models: Constructor<M>[]): CreateIndexRequest[];