@redocly/openapi-core/lib/config/load.d.ts

See https://github.com/Redocly/openapi-cli

import { Config, RawConfig } from './config';
export declare function loadConfig(configPath?: string | undefined, customExtends?: string[]): Promise<Config>;
export declare const CONFIG_FILE_NAMES: string[];
export declare function findConfig(dir?: string): string | undefined;
export declare function getConfig(configPath?: string | undefined): Promise<RawConfig>;