export type UploadLogLevel = 'info' | 'warn' | 'error' | 'debug';
export interface UploadLoggerOptions {
    filePath?: string;
    level?: UploadLogLevel;
    stdout?: boolean;
}
export interface UploadLogEntry {
    level: UploadLogLevel;
    message: string;
    timestamp: string;
    context?: Record<string, unknown>;
}
export declare class UploadLogger {
    private readonly options;
    private stream?;
    private readonly levelPriority;
    constructor(options?: UploadLoggerOptions);
    log(entry: UploadLogEntry): void;
    info(message: string, context?: Record<string, unknown>): void;
    warn(message: string, context?: Record<string, unknown>): void;
    error(message: string, context?: Record<string, unknown>): void;
    debug(message: string, context?: Record<string, unknown>): void;
    close(): void;
    private shouldSkip;
}