import { Brand } from "./utils.js";
export type AbsolutePath = Brand<string, 'AbsolutePath'>;
export declare const CWD: AbsolutePath;
export declare function toAbsolutePath(base: AbsolutePath, relative: string): AbsolutePath;
export type Config = {
    name?: string;
    watch: AbsolutePath[];
    ignore: AbsolutePath[];
    deps: AbsolutePath[];
    env: Record<string, string | undefined>;
};
export type ReadConfigResult = {
    configPath: AbsolutePath;
    error?: string;
    config?: Config;
};
export declare function readConfigTree(roots: AbsolutePath[]): Promise<Map<AbsolutePath, ReadConfigResult>>;