import * as util from "node:util";
import type { PkgManagerName } from "./pkg_manager.ts";
export declare let DEBUG: boolean;
export declare function setDebug(enabled: boolean): void;
export declare function logDebug(msg: string): void;
export declare class JsrPackageNameError extends Error {
}
export declare class JsrPackage {
    scope: string;
    name: string;
    version: string | null;
    private constructor();
    static from(input: string): JsrPackage;
    toNpmPackage(): string;
    toString(): string;
}
export declare function fileExists(file: string): Promise<boolean>;
export interface ProjectInfo {
    projectDir: string;
    pkgManagerName: PkgManagerName | null;
    pkgJsonPath: string | null;
    root: string | null;
}
export declare function findProjectDir(cwd: string, dir?: string, result?: ProjectInfo): Promise<ProjectInfo>;
export declare function prettyTime(diff: number): string;
export declare function timeAgo(diff: number): string;
export declare class ExecError extends Error {
    code: number;
    constructor(code: number);
}
export interface ExecOutput {
    combined: string;
    stdout: string;
    stderr: string;
}
export declare function exec(cmd: string, args: string[], cwd: string, env?: Record<string, string | undefined>, captureOutput?: boolean): Promise<ExecOutput>;
export declare function getNewLineChars(source: string): "\n" | "\r\n";
export declare function readJson<T>(file: string): Promise<T>;
export interface PkgJson {
    name?: string;
    version?: string;
    license?: string;
    workspaces?: string[];
    dependencies?: Record<string, string>;
    devDependencies?: Record<string, string>;
    optionalDependencies?: Record<string, string>;
    exports?: string | Record<string, string | Record<string, string>>;
    scripts?: Record<string, string>;
}
export declare function writeJson<T>(file: string, data: T): Promise<void>;
export declare function readTextFile(file: string): Promise<string>;
export declare function writeTextFile(file: string, content: string): Promise<void>;
export declare const styleText: typeof util.styleText;