import { Level } from './level.model';
import * as i0 from "@angular/core";
export declare class MtnaLogger {
    level: Level;
    constructor(level: Level);
    error(message: unknown, ...optionalParams: unknown[]): void;
    warn(message: unknown, ...optionalParams: unknown[]): void;
    info(message: unknown, ...optionalParams: unknown[]): void;
    debug(message: unknown, ...optionalParams: unknown[]): void;
    log(message: unknown, ...optionalParams: unknown[]): void;
    private _log;
    isErrorEnabled: () => boolean;
    isWarnEnabled: () => boolean;
    isInfoEnabled: () => boolean;
    isDebugEnabled: () => boolean;
    isLogEnabled: () => boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaLogger, [{ optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MtnaLogger>;
}