export function getGlobalConfigPathname(appName: string, filename?: string): string;
export class AppConfig {
    /**
     * @param {{
     *  appName: string
     *  schema?: Record<string, ValibotSchema>
     *  filename?: string|URL
     *  defaults?: Record<string, any>
     * }} options
     */
    constructor(options: {
        appName: string;
        schema?: Record<string, ValibotSchema>;
        filename?: string | URL;
        defaults?: Record<string, any>;
    });
    schema: Record<string, v.BaseSchema<any, any, any>> | undefined;
    filename: string;
    config: Record<string, any>;
    /**
     * @param {string} key
     * @param {string|null|undefined} value
     */
    set(key: string, value: string | null | undefined): void;
    /**
     * @param {string|string[]} key
     * @returns {any}
     */
    get(key: string | string[]): any;
    /**
     * @private
     * creates or overwrites file after failures
     */
    private _create;
    read(): Promise<void>;
    /**
     * @returns {Promise<void>}
     */
    write(): Promise<void>;
}
export type ValibotSchema = v.BaseSchema<any, any, any>;
import { v } from '#validate.js';