/** Interfaces */
export interface ISeqLoggerConfig {
    serverUrl?: string;
    apiKey?: string;
    maxBatchingTime?: number;
    eventSizeLimit?: number;
    batchSizeLimit?: number;
    onError?: (err: Error) => void;
}
export declare type ISeqLevels = 'Verbose' | 'Debug' | 'Information' | 'Warning' | 'Error' | 'Fatal';
export interface ISeqEvent {
    timestamp?: Date;
    level?: ISeqLevels;
    messageTemplate?: string;
    exception?: string;
    properties?: {
        [key: string]: any;
    };
}
export interface ISeqLogger {
    close(): Promise<boolean>;
    flush(): Promise<boolean>;
    emit(event: ISeqEvent): void;
}
export interface ISeqLoggerStatic {
    new (config?: ISeqLoggerConfig): ISeqLogger;
}
declare const _default: ISeqLoggerStatic;
export default _default;