import { Logger } from './logger';
/**
 * A logger implementation that silently discards all logs.
 * Useful for:
 * - Performance-sensitive code where logging overhead matters
 * - Testing components where logs are not relevant
 * - Explicitly suppressing all logging output
 */
export declare class NoLogger implements Logger {
    private prefix;
    private static instance;
    private constructor();
    static getInstance(prefix?: string): NoLogger;
    log(_message: string, ..._args: any[]): void;
    error(_message: string, ..._args: any[]): void;
    warn(_message: string, ..._args: any[]): void;
    debug(_message: string, ..._args: any[]): void;
    createNested(_prefix: string): Logger;
}
/**
 * A singleton instance of NoLogger that can be reused.
 * The prefix is ignored as all instances share the same state.
 */
export declare const noLogger: NoLogger;