export type LogFunction = (...args: Array<unknown>) => void;
export interface Logger {
    fatal: LogFunction;
    error: LogFunction;
    warn: LogFunction;
    info: LogFunction;
    debug: LogFunction;
    trace: LogFunction;
}
export declare const ConsoleLogger: Logger;
export declare class ScopedLogger implements Logger {
    private prefixes;
    constructor(...prefixes: string[]);
    private getPrefixesString;
    extendScope(prefix: string): this;
    fatal: (...args: any[]) => void;
    error: (...args: any[]) => void;
    warn: (...args: any[]) => void;
    info: (...args: any[]) => void;
    debug: (...args: any[]) => void;
    trace: (...args: any[]) => void;
}