export { AnsiLogger as default } from 'ansi-logger/AnsiLogger';
export * from 'ansi-logger/AnsiLogger';
export * from 'ansi-logger/JSONTransformer';
export * from 'ansi-logger/TextTransformer';
export * from 'ansi-logger/IdentityTransformer';
import { AnsiLogger, Level, Transformer } from 'ansi-logger/AnsiLogger';
import { JSONTransformer } from 'ansi-logger/JSONTransformer';
import { TextTransformer } from 'ansi-logger/TextTransformer';
import { Format } from 'cli-color';
/**
 * Create a simple text logger, generally used to output human readable
 * format to the console.
 */
export declare function createTextLogger(options?: {
    colors?: boolean;
    forceColors?: boolean;
    group?: string;
    groupColor?: Format;
    logLevel?: number;
}): AnsiLogger<TextTransformer>;
/**
 * Create simple JSON logger, generally used for when outputting
 * to log services like e.g. Log Stash.
 */
export declare function createJSONLogger(options?: {
    group?: string;
    logLevel?: number;
}): AnsiLogger<JSONTransformer>;
/**
 * Create logger based on the options passed,
 * but let environment variables overwrite the options
 * if they are defeined.
 *
 * Default is JSON logger with log level INFO.
 *
 * The environment variables are:
 * - LOGLEVEL   possible values are: SILENT | ERROR | WARN | SUCCESS | LOG | INFO | DEBUG | VERBOSE | number
 * - LOGFORMAT  possible values are: TEXT | JSON
 */
export declare function createLoggerFromEnvironment(options?: {
    colors?: boolean;
    forceColors?: boolean;
    group?: string;
    groupColor?: Format;
    logFormat?: 'TEXT' | 'JSON';
    logLevel?: number | Level;
}): AnsiLogger<Transformer<string>>;