export interface Logger {
    /**
     * very verbose information for debugging purposes
     */
    debug(message: string, ...params: any[]): void;
    /**
     * verbose information about normal operation
     */
    info(message: string, ...params: any[]): void;
    /**
     * expected information that might warrant require attention
     */
    warn(message: string, ...params: any[]): void;
    /**
     * unexpected or critical information
     */
    error(message: string, ...params: any[]): void;
}
export type LogLevel = "debug" | "info" | "warn" | "error" | "none";
export declare class ConsoleLogger implements Logger {
    private level;
    constructor(logLevel?: LogLevel);
    getLogLevel(level: LogLevel): number;
    debug(message: string, ...params: any[]): void;
    info(message: string, ...params: any[]): void;
    warn(message: string, ...params: any[]): void;
    error(message: string, ...params: any[]): void;
    private log;
}