import { LogProperties, Logger } from "../api/log";
export declare abstract class AbstractLogger implements Logger {
    abstract log(level: string, props: LogProperties, format: string, ...param: any[]): any;
    trace(props: LogProperties, format: string, ...param: any[]): any;
    debug(props: LogProperties, format: string, ...param: any[]): any;
    info(props: LogProperties, format: string, ...param: any[]): any;
    warn(props: LogProperties, format: string, ...param: any[]): any;
    error(props: LogProperties, format: string, ...param: any[]): any;
    fatal(props: LogProperties, format: string, ...param: any[]): any;
}
export declare class ConsoleLogger extends AbstractLogger {
    log(level: string, props: LogProperties, format: string, ...param: any[]): void;
}