import type z from 'zod';
import type { EnvironmentType } from './index.js';
/**
 * Load configuration from a yaml file.
 *
 * @param absolute_path
 * @param file_name Without the yml extension.
 * @param schema
 * @param extension The extension of the file.
 * @throws {ZodError} If the schema is invalid.
 * @returns Output schema type.
 * @since 5.0.0
 * @author Caique Araujo <caique@piggly.com.br>
 */
export declare const loadYaml: <Schema extends z.ZodType>(absolute_path: string, file_name: string, schema: Schema, extension?: string) => Promise<z.output<Schema>>;
/**
 * Load configuration from a ini file.
 * It will remove the extension from the file name.
 *
 * @param absolute_path
 * @param file_name Without the ini extension.
 * @param schema
 * @throws {ZodError} If the schema is invalid.
 * @returns Output schema type.
 * @since 5.0.0
 * @author Caique Araujo <caique@piggly.com.br>
 */
export declare const loadConfigIni: <Schema extends z.ZodType>(absolute_path: string, file_name: string, schema: Schema) => Promise<z.output<Schema>>;
/**
 * Load configuration from a dotenv file.
 *
 * @param type Will be used to load the correct file: .env.develoment, .env.test, etc.
 * @param absolute_path
 * @param schema
 * @throws {ZodError} If the schema is invalid.
 * @returns Output schema type.
 * @since 4.0.0
 * @author Caique Araujo <caique@piggly.com.br>
 */
export declare const loadDotEnv: <Schema extends z.ZodType>(type: EnvironmentType, absolute_path: string, schema: Schema) => Promise<z.output<Schema>>;