import { LogLevel } from "./log-level";
import { ILogger } from "./logger";
export default abstract class LoggerBase implements ILogger {
    minimumLogLevel: LogLevel;
    get isDebugEnabled(): boolean;
    get isInfoEnabled(): boolean;
    get isWarnEnabled(): boolean;
    get isErrorEnabled(): boolean;
    debug(message: (() => string) | string): void;
    debugAsync(message: () => Promise<string>): Promise<void>;
    info(message: (() => string) | string): void;
    infoAsync(message: () => Promise<string>): Promise<void>;
    warn(message: (() => string) | string): void;
    warnAsync(message: () => Promise<string>): Promise<void>;
    error(message: (() => string) | string, error?: Error): void;
    errorAsync(message: () => Promise<string>, error?: Error): Promise<void>;
    abstract logDebug(message: string): void;
    abstract logInfo(message: string): void;
    abstract logWarn(message: string): void;
    abstract logError(message: string, error?: Error): void;
    abstract logError(error: Error): void;
    private handleDebugMessage;
    private handleInfoMessage;
    private handleWarnMessage;
    private handleErrorMessage;
}