export declare type RabbitMQConfiguration = Readonly<{
    protocol: string;
    hostname: string;
    port: number;
    username: string;
    password: string;
    locale: string;
    frameMax: number;
    heartbeat: number;
    vhost: string;
}>;
export declare const logLevels: readonly ["info", "debug", "warn", "error", "fatal"];
export declare type EnumLogLevel = typeof logLevels[number];
export declare const setMode: (mode?: string) => void;
export declare const isDevelopmentMode: () => boolean;
export declare const isProductionMode: () => boolean;
export declare const mode: () => string;
export declare const calcBeginOfInterval: (timestamp: number) => number;
export declare const calcEndOfInterval: (begin: number) => number;