export declare const LOG_LEVELS: readonly ["DEBUG", "INFO", "WARN", "ERROR"];
export declare type Levels = typeof LOG_LEVELS[number];
export declare type Log = {
    dateTime: string;
    appName: string;
    appVersion: string;
    message: string;
    component: string;
    level: Levels;
    extra: any;
};
export interface ImLogger {
    info(component: string, message: string, extra?: any): void;
    debug(component: string, message: string, extra?: any): void;
    warn(component: string, message: string, extra?: any): void;
    error(component: string, error: Error, extra?: any): void;
}
export declare const ENCODER_TYPES: readonly ["json", "human"];
export declare type Encoder = typeof ENCODER_TYPES[number];
export declare const SINK_TYPES: readonly ["console", "file"];
export declare type SinkType = typeof SINK_TYPES[number];
export declare type SinkConfig = {
    type: SinkType;
    encoder: Encoder;
};
export declare type ConsoleSinkConfig = SinkConfig & {
    type: 'console';
};
export declare type FileSinkConfig = SinkConfig & {
    type: 'file';
    filename: string;
};
export declare type Handler = ConsoleSinkConfig | FileSinkConfig;
export declare type ImLoggerConfig = {
    appName: string;
    appVersion: string;
    level: Levels;
    componentFilter: string[];
    handlers: Handler[];
};