import { InjectionToken } from '@angular/core';
import * as Raven from 'raven-js';
import { Level, Meta, Scope, Transport } from '@nglogger/core';
export declare const RAVEN: InjectionToken<Raven.RavenStatic>;
export declare class RavenTransport implements Transport {
    private raven;
    constructor(raven: Raven.RavenStatic);
    log(level: Level, scope: Scope, subject: string, meta?: Meta): void;
    private _getRavenLevel(level);
}