/**
 * Lightweight logger for SDK (no external dependencies)
 */
type LogLevel = 'error' | 'warn' | 'info' | 'debug';
export declare function setLogLevel(level: LogLevel): void;
declare const logger: {
    error: (message: string, meta?: any) => void;
    warn: (message: string, meta?: any) => void;
    info: (message: string, meta?: any) => void;
    debug: (message: string, meta?: any) => void;
};
export default logger;
export declare const logError: (message: string, meta?: any) => void;
export declare const logWarn: (message: string, meta?: any) => void;
export declare const logInfo: (message: string, meta?: any) => void;
export declare const logDebug: (message: string, meta?: any) => void;
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