import type { MessageBatcher } from 'message-batcher';
import type { LogLevel, LogMessageHandler } from '../types/common';
export declare const BATCH_SIZE = 50;
export interface RecordMeta {
    error?: unknown;
    clientTimestamp: string;
    from_sdk: boolean;
    case?: string;
    channelId?: string;
    applicationId?: string;
    peerId?: string;
    [key: string]: unknown;
}
export interface ClientMeta {
    clUId: string;
    peerId?: string;
    channelId?: string;
    appId?: string;
    [key: string]: unknown;
}
export interface LoggerParams {
    logLevel: LogLevel;
    onLogMessage?: LogMessageHandler;
    sendAnalytics: boolean;
}
export interface LoggerConstructorParams {
    namespace: string;
    logLevel: LogLevel;
    onLogMessage?: LogMessageHandler;
    sendAnalytics: boolean;
    logToRemoteBatcher: MessageBatcher;
}
export type LogRecordMeta = Record<string, unknown> & {
    error?: unknown;
    case?: string;
    channelId?: string;
    applicationId?: string;
    peerId?: string;
};
export interface LogToRemotePayload {
    level: LogLevel;
    message: string;
    meta?: LogRecordMeta;
}
declare class Logger {
    #private;
    private readonly _debug;
    private readonly _info;
    private readonly _warn;
    private readonly _error;
    readonly onLogMessage?: LogMessageHandler;
    constructor(params: LoggerConstructorParams);
    debug(message: string, meta: Record<string, unknown>): void;
    info(message: string, meta: Record<string, unknown>): void;
    warn(message: string, meta: Record<string, unknown>): void;
    error(message: string, meta: Record<string, unknown>): void;
}
export default Logger;