/**
 * @athenna/logger
 *
 * (c) João Lenon <lenon@athenna.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
export declare abstract class Formatter {
    /**
     * Holds the configuration object of formatter.
     */
    configs: any;
    /**
     * Creates a new instance of Formatter.
     */
    config(configs: any): Formatter;
    /**
     * Format the message.
     */
    abstract format(message: any): string;
    /**
     * Create the PID for formatter.
     */
    pid(): string;
    /**
     * Create the hostname for formatter.
     */
    hostname(): string;
    /**
     * Get the level without any color or format.
     */
    level(): string;
    /**
     * Get the trace id for formatter.
     */
    traceId(): string | null;
    /**
     * Create the timestamp for formatter.
     */
    timestamp(): string;
    /**
     * Transform the message to string.
     */
    toString(message: string): string;
    /**
     * Clean the message removing colors if clean
     * option is true. If force is true, then colors
     * will be removed even if configs clean option
     * is false.
     */
    clean(message: string, force?: boolean): string;
    /**
     * Apply all colors necessary to message.
     */
    applyColors(message: string): string;
    /**
     * Apply colors in message.
     */
    applyColorsByChalk(message: string): string;
    /**
     * Apply colors in message by level.
     */
    applyColorsByLevel(message: string): string;
    /**
     * Create the cli level string.
     */
    cliLevel(): string;
    /**
     * Create the simple level string.
     */
    simpleLevel(): string;
    /**
     * Create the message level emoji string.
     */
    messageLevel(): string;
    /**
     * Get the emoji by level.
     */
    getEmojiByLevel(level: string, customEmoji?: string): string;
    /**
     * Paint the message by level.
     */
    paintMessageByLevel(level: string, message: string): string;
}