export type Options = {
    format: string,
}

export enum Level {
    DEBUG = 0,
    TRACE = 1,
    INFO = 2,
    WARNING = 3,
    ERROR = 4,
}

export enum LevelFilter {
    DEBUG = 0,
    TRACE = 1,
    INFO = 2,
    WARNING = 3,
    ERROR = 4,
    OFF = 6,
}

export type WriterOptions = {
    minLevel: Level,
    with_color: boolean,
    [key: string | number | symbol]: any,
}

export interface Writer {
    log(level: Level, ...data: any[]) : void;
    get options() : WriterOptions;
    readonly _options: WriterOptions;
}