import { type API_VERSIONS, type ENVIRONMENTS } from '../constants.js';
type ApiVersion = keyof typeof API_VERSIONS;
type LogLevel = 'debug' | 'info' | 'warn' | 'error' | 'none';
/**
 * Logger interface that can be implemented by consuming applications
 */
export interface SchwabApiLogger {
    debug: (message: string, ...args: any[]) => void;
    info: (message: string, ...args: any[]) => void;
    warn: (message: string, ...args: any[]) => void;
    error: (message: string, ...args: any[]) => void;
}
export interface SchwabApiConfig {
    /**
     * Base URL for API requests
     * @default API_URLS.PRODUCTION
     */
    baseUrl: string;
    /**
     * API environment
     * @default ENVIRONMENTS.PRODUCTION
     */
    environment: keyof typeof ENVIRONMENTS;
    /**
     * Enable logging for API requests and responses
     * @default false
     */
    enableLogging: boolean;
    /**
     * Log level for API requests and responses
     * @default 'info'
     */
    logLevel: LogLevel;
    /**
     * API version to use
     * @default API_VERSIONS.V1
     */
    apiVersion: ApiVersion;
    /**
     * Timeout for API requests in milliseconds
     * @default TIMEOUTS.DEFAULT_REQUEST
     */
    timeout: number;
    /**
     * Custom logger implementation
     * If not provided, a default console logger will be used
     * @default undefined
     */
    logger?: SchwabApiLogger;
}
/**
 * Get a copy of the default API configuration
 */
export declare function getSchwabApiConfigDefaults(): SchwabApiConfig;
/**
 * Resolves the environment configuration to determine the appropriate base URL
 * This is the central function for environment/URL resolution
 *
 * @param config The configuration to resolve
 * @returns The resolved base URL
 */
export declare function resolveBaseUrl(config?: Partial<SchwabApiConfig>): string;
export {};