import { logLevelType } from "./logLevel";
import { logRecord } from "./logs/log-record";
export declare abstract class BaseLogger {
    protected level: logLevelType | null;
    protected formatter: string | null;
    /**
     * defines the enum keys for standardized messaging.
     */
    logEnums: unknown;
    abstract log(logRecord: logRecord): void;
    constructor();
    /**
     * sets the threshold level on which any log called with a higher rank / lower priority will be ignored.
     * @param log_level logLevel
     */
    setLevel(log_level: logLevelType): void;
    getLevel(): logLevelType;
    /**
     * sets a formatter to the log message for the browser
     * @param formatter string
     */
    setFormatter(formatter: string): void;
    /**
     * Generates the formatted log message.
     * @param log - logRecord
     * @returns
     */
    formatLog(log: logRecord): string;
}