/**
 * Standard logger interface
 */
export interface Logger {
    error(message: string, data?: any): void;
    warn(message: string, data?: any): void;
    info(message: string, data?: any): void;
    debug(message: string, data?: any): void;
}
/**
 * Debug logger implementation using debug package
 */
export declare class DebugLogger implements Logger {
    private debugger;
    constructor(namespace?: string);
    error(message: string, data?: any): void;
    warn(message: string, data?: any): void;
    info(message: string, data?: any): void;
    debug(message: string, data?: any): void;
    private log;
}
/**
 * Custom logger implementation
 */
export declare class CustomLogger implements Logger {
    private logFunction;
    constructor(logFunction: (level: string, message: string, data?: any) => void);
    error(message: string, data?: any): void;
    warn(message: string, data?: any): void;
    info(message: string, data?: any): void;
    debug(message: string, data?: any): void;
}
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