import BaseApi from '../abstract/BaseApi';
import BaseLogger from '../abstract/BaseLogger';
import StatLog from '../enums/StatLog';
/**
 * Класс отвечает за отправку различной информации в сервис статистики (события, статистика и подобное)
 */
export default class Logger extends BaseLogger {
    private static _instance;
    private static _conversationIdProvider;
    static setConversationIdProvider(provider: () => string | null): void;
    static create(api: BaseApi, externalLogger: BaseLogger | null): void;
    static log(name: StatLog, value?: string, immediately?: boolean): void;
    static logCustom(name: StatLog, params: Record<string, string | number>, immediately?: boolean): void;
    static logClientStats(params: Record<string, string | number | undefined | null>, immediately?: boolean): void;
    static logClientEvent(params: Record<string, string | number | undefined | null>, immediately?: boolean): void;
    static destroy(): void;
    private readonly _externalLogger;
    private readonly _api;
    private readonly _batchInterval;
    private _batchedLogItems;
    private _batchedClientStats;
    private _batchedClientEvents;
    private _batchTimeout;
    private _serverTimeDelta;
    constructor(api: BaseApi, externalLogger: BaseLogger | null);
    log(name: StatLog, value?: string, immediately?: boolean): void;
    logCustom(name: string, params: Record<string, string | number>, immediately?: boolean): void;
    logClientStats(data: Record<string, string | number | undefined | null>, immediately?: boolean): void;
    logClientEvent(data: Record<string, string | number | undefined | null>, immediately?: boolean): void;
    destroy(): void;
    private _logInternal;
    private _getConversationId;
    private _sendBatch;
    private _startTimeout;
    private _stopTimeout;
    private _sendLogItems;
    private _sendClientStats;
    private _sendClientEvents;
    private _calculateServerTimeDelta;
    private _now;
}