import { LogLevel } from '../types/SDKConfig';
interface LoggerConfig {
    level: LogLevel;
    customLogger?: (level: LogLevel, message: string, ...args: unknown[]) => void;
    prefix?: string;
}
export declare class Logger {
    private config;
    constructor(config: LoggerConfig);
    configure(config: Partial<LoggerConfig>): void;
    private shouldLog;
    private formatMessage;
    private log;
    private defaultLog;
    error(message: string, ...args: unknown[]): void;
    warn(message: string, ...args: unknown[]): void;
    info(message: string, ...args: unknown[]): void;
    debug(message: string, ...args: unknown[]): void;
    verbose(message: string, ...args: unknown[]): void;
    child(prefix: string): Logger;
    getLevel(): LogLevel;
    setLevel(level: LogLevel): void;
}
export declare function createLogger(config?: Partial<LoggerConfig>): Logger;
export declare const defaultLogger: Logger;
export {};
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