import { Log } from "../Log";
import { LoggerOptions } from "../LoggerOptions";
import { Logger } from "../Logger";
import { LogLevel } from "../LogLevel";
import { Headers } from "../../util/HttpClient";
export declare class DefaultLogger implements Logger {
    private readonly token;
    private options;
    private apiUrl;
    private logLevel;
    private readonly headersProvider?;
    private static DEFAULT_PERIOD;
    private static FORBIDDEN_STATUS_CODE;
    private logs;
    private httpClient;
    private readonly interval;
    constructor(token: string, options?: LoggerOptions, apiUrl?: string, logLevel?: LogLevel, headersProvider?: () => Headers);
    private static ifNotForbidden;
    log(log: Log): void;
    debug(message: string, callId: string): void;
    info(message: string, callId: string): void;
    warn(message: string, callId: string): void;
    error(message: string, callId: string): void;
    stop(): void;
    setOptions(options: LoggerOptions): void;
    setApiUrl(apiUrl: string): void;
    setLogLevel(logLevel: string): void;
    private logMessage;
    private sendLogs;
    private createInterval;
}