import type { ApiResponseTransformer, AuthResponse, EventsAppAuthConfig, VasAppAuthConfig } from '../types';
/**
 * Transforms authentication responses from the Events App API format into a standardized AuthResponse.
 * This transformer handles responses that include a single token and role-based user information.
 *
 * Expected API response format:
 * ```typescript
 * {
 *   token: string;
 *   firstName: string;
 *   lastName: string;
 *   username: string;
 *   roles: string[] | null;
 *   roleName: string;
 *   roleDesc: string;
 *   vendorId: number;
 *   promoterId: number | null;
 *   company: string;
 * }
 * ```
 *
 * @implements {ApiResponseTransformer<EventsAppAuthConfig>}
 *
 * @example
 * ```typescript
 * const transformer = new EventsAppResponseTransformer();
 * const response = {
 *   token: "jwt.token.here",
 *   firstName: "John",
 *   lastName: "Doe",
 *   username: "john.doe",
 *   roleName: "ADMIN"
 *   // ... other fields
 * };
 *
 * if (transformer.canHandle(response)) {
 *   const authResponse = transformer.transform(response);
 *   // Use transformed response
 * }
 * ```
 */
export declare class EventsAppResponseTransformer implements ApiResponseTransformer<EventsAppAuthConfig> {
    /**
     * Checks if the given response matches the Event App API format.
     * Verifies the presence of required fields specific to Event App responses.
     *
     * @param response - The raw API response to check
     * @returns True if the response contains 'token' and 'roleName' fields
     */
    canHandle(response: any): boolean;
    /**
     * Transforms a Event App API response into the standardized AuthResponse format.
     * Maps API-specific fields to the common auth response structure.
     *
     * @param response - The raw API response to transform
     * @returns Standardized auth response with user and token information
     * @throws Error if required fields are missing from the response
     */
    transform(response: any): AuthResponse<EventsAppAuthConfig>;
}
/**
 * Transforms authentication responses from the Vas App API format into a standardized AuthResponse.
 * This transformer handles responses that include both access and refresh tokens.
 *
 * Expected API response format:
 * ```typescript
 * {
 *   accessToken: string;
 *   refreshToken: string;
 *   accessTokenExpiresIn: number;
 *   refreshTokenExpiresIn: number;
 *   username: string;
 *   roles: string[];
 *   userId: number;
 * }
 * ```
 *
 * @implements {ApiResponseTransformer<VasAppAuthConfig>}
 *
 * @example
 * ```typescript
 * const transformer = new VasAppResponseTransformer();
 * const response = {
 *   accessToken: "access.token.here",
 *   refreshToken: "refresh.token.here",
 *   accessTokenExpiresIn: 3600,
 *   username: "vendor_user"
 *   // ... other fields
 * };
 *
 * if (transformer.canHandle(response)) {
 *   const authResponse = transformer.transform(response);
 *   // Use transformed response
 * }
 * ```
 */
export declare class VasAppResponseTransformer implements ApiResponseTransformer<VasAppAuthConfig> {
    /**
     * Checks if the given response matches the Vas App API format.
     * Verifies the presence of required fields specific to Vendor responses.
     *
     * @param response - The raw API response to check
     * @returns True if the response contains both 'accessToken' and 'refreshToken' fields
     */
    canHandle(response: any): boolean;
    /**
     * Transforms a Vas App API response into the standardized AuthResponse format.
     * Maps API-specific fields to the common auth response structure.
     *
     * @param response - The raw API response to transform
     * @returns Standardized auth response with user and token information
     * @throws Error if required fields are missing from the response
     */
    transform(response: any): AuthResponse<VasAppAuthConfig>;
}
/**
 * Factory class for creating and managing response transformers.
 * Implements the Factory pattern to dynamically select the appropriate transformer
 * based on the API response format.
 *
 * @example
 * ```typescript
 * const apiResponse = await fetchFromApi();
 * const transformer = ResponseTransformerFactory.getTransformer(apiResponse);
 * const authResponse = transformer.transform(apiResponse);
 * ```
 */
export declare class ResponseTransformerFactory {
    /**
     * Collection of available transformers.
     * Add new transformer instances here to support additional API response formats.
     *
     * @private
     * @static
     */
    private static readonly transformers;
    /**
     * Gets the appropriate transformer for the given API response.
     * Iterates through available transformers and returns the first one that can handle the response.
     *
     * @param response - The raw API response to find a transformer for
     * @returns The first transformer that can handle the response format
     * @throws Error if no suitable transformer is found
     *
     * @example
     * ```typescript
     * try {
     *   const transformer = ResponseTransformerFactory.getTransformer(apiResponse);
     *   const authResponse = transformer.transform(apiResponse);
     * } catch (error) {
     *   console.error('No suitable transformer found:', error);
     * }
     * ```
     */
    static getTransformer(response: any): ApiResponseTransformer<any>;
}