import type { LoggerHandlerConfig } from './config.js';
import type { JsonHandlerConfig } from './impls/json.js';
import type { NodeHandlerConfig } from './impls/node.js';
import type { ConsoleHandlerConfig } from './impls/console.js';
export declare const logHandlers: {
    /**
     * It uses the built-in Astro JSON logger.
     * @example
     * ```js
     * export default defineConfig({
     *   experimental: {
     *     logger: logHandlers.json({ pretty: true })
     *   }
     * })
     * ```
     */
    json(config?: JsonHandlerConfig): LoggerHandlerConfig;
    /**
     * It uses the built-in Astro Node.js logger.
     *
     * @example
     * ```js
     * export default defineConfig({
     *   experimental: {
     *     logger: logHandlers.node({ pretty: true })
     *   }
     * })
     * ```
     */
    node(config?: NodeHandlerConfig): LoggerHandlerConfig;
    /**
     * It uses the built-in Astro console logger.
     *
     * @example
     * ```js
     * export default defineConfig({
     *   experimental: {
     *     logger: logHandlers.console({ pretty: true })
     *   }
     * })
     * ```
     */
    console(config?: ConsoleHandlerConfig): LoggerHandlerConfig;
    /**
     * It allows composing different loggers
     *
     * @example
     * ```js
     * export default defineConfig({
     *   experimental: {
     *     logger: logHandlers.compose(
     *       logHandlers.console(),
     *       logHandlers.json(),
     *     )
     *   }
     * })
     * ```
     */
    compose(...loggers: LoggerHandlerConfig[]): LoggerHandlerConfig;
};