import type { Immutable } from '../models/immutable';
declare type Message = Immutable<unknown>;
export declare type Messages = readonly Message[];
declare type LoggingFunction = (...msgs: Messages) => void;
export declare type LoggingService = {
    log: LoggingFunction;
    error: LoggingFunction;
    warn: LoggingFunction;
    info: LoggingFunction;
    success?: LoggingFunction;
};
export {};