export declare class LoggingHelper {
    private static _current;
    static getCurrent: () => LoggingHelper;
    private _logger;
    private wc?;
    private pendingMessages;
    private logGroupName;
    private logDestination;
    error(msg: string | object): void;
    info(msg: string | object): void;
    log(streamName: string, level: string, msg: string | object): void;
    private init;
    flush(): Promise<unknown>;
}
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