import { IO } from 'fp-ts/lib/IO';
export declare type Logger = (opts: LoggerOptions) => IO<void>;
export declare enum LoggerLevel {
    INFO = 0,
    WARN = 1,
    ERROR = 2,
    DEBUG = 3,
    VERBOSE = 4
}
export declare type LoggerOptions = {
    tag: string;
    type: string;
    message: string;
    level?: LoggerLevel;
    data?: Record<string, unknown>;
};
export declare const enum LoggerTag {
    CORE = "core",
    HTTP = "http",
    MESSAGING = "messaging",
    EVENT_BUS = "event_bus",
    WEBSOCKETS = "websockets"
}
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