/**
 * Authentication configuration for TestChimp services
 * Supports both user PAT and project API key authentication modes
 */
export interface UserPATAuthConfig {
    mode: 'user_pat';
    userAuthKey: string;
    userMail: string;
}
export interface ProjectApiKeyAuthConfig {
    mode: 'project_api_key';
    apiKey: string;
    /** Optional legacy env; server resolves the project from the API key. */
    projectId?: string;
}
export type AuthConfig = UserPATAuthConfig | ProjectApiKeyAuthConfig;
/**
 * Helper function to create user PAT auth configuration
 */
export declare function createUserPATAuth(userAuthKey: string, userMail: string): UserPATAuthConfig;
/**
 * Helper function to create project API key auth configuration
 */
export declare function createProjectApiKeyAuth(apiKey: string, projectId?: string): ProjectApiKeyAuthConfig;
/**
 * Helper function to create auth configuration from environment variables
 * Supports both authentication modes based on available environment variables
 */
export declare function createAuthConfigFromEnv(): AuthConfig | null;
/**
 * Helper function to get authentication headers for HTTP requests
 */
export declare function getAuthHeaders(authConfig: AuthConfig): Record<string, string>;
//# sourceMappingURL=auth-config.d.ts.map