import { LogService } from '../log/log.service';
import { ConsoleMethod } from '../logger-types';
/**
 * Implements a no operation logger the effectively disables all console output.
 *
 * @hidden
 */
export declare class LogNoopService extends LogService {
    /**
     * Constructor
     */
    constructor();
    /**
     * Does nothing
     */
    get debug(): ConsoleMethod<void>;
    /**
     * Does nothing
     */
    get error(): ConsoleMethod<void>;
    /**
     * Does nothing
     */
    get info(): ConsoleMethod<void>;
    /**
     * Does nothing
     */
    get log(): ConsoleMethod<void>;
    /**
     * Does nothing
     */
    get warn(): ConsoleMethod<void>;
    /**
     * Does nothing
     */
    getPrefix(): string;
    /**
     * Does nothing
     */
    setPrefix(value: string): LogService;
    /**
     * Does nothing
     */
    withPrefix(value?: string, separator?: string): LogService;
}