export function createFileCopyResult(from: string, to: string, { err, success }?: FileCopyResultOpts | undefined): Readonly<FileCopyResult>;
export function createPkgChangeResult(pkgPath: string, patch: Operation[], pkg: PackageJson, newPkg?: import("type-fest").PackageJson | undefined): Readonly<PkgChangeResult>;
export type PackageJson = import('type-fest').PackageJson;
export type Operation = import('rfc6902').Operation;
export type FileCopyResultOpts = {
    err?: Error | undefined;
    success?: boolean | undefined;
};
/**
 * Represents the result of a file-copy operation. Do not use directly; use {@linkcode createFileCopyResult} instead.
 */
export class FileCopyResult {
    /**
     * @param {string} from - Source filepath
     * @param {string} to - Destination filepath
     * @param {FileCopyResultOpts} [opts] - Options
     */
    constructor(from: string, to: string, { err, success }?: FileCopyResultOpts | undefined);
    from: string;
    to: string;
    err: Error | undefined;
    success: boolean | undefined;
    toString(): string;
    /**
     * Return a clone of this object, but add an Error
     * @param {Error} err - Error
     */
    withError(err: Error): Readonly<FileCopyResult>;
    /**
     * Return a clone of thios object, but mark as successfully copied
     */
    withSuccess(): Readonly<FileCopyResult>;
}
/**
 * Represents the result of a `package.json` modification
 */
export class PkgChangeResult {
    /**
     *
     * @param {string} pkgPath - Path to destination package.json
     * @param {Operation[]} patch - JSON patch
     * @param {PackageJson} pkg - Original package.json
     * @param {PackageJson} [newPkg] - Updated package.json
     */
    constructor(pkgPath: string, patch: Operation[], pkg: PackageJson, newPkg?: import("type-fest").PackageJson | undefined);
    pkgPath: string;
    patch: import("rfc6902").Operation[];
    pkg: import("type-fest").PackageJson;
    newPkg: import("type-fest").PackageJson | undefined;
    toString(): string;
    /**
     *
     * @param {PackageJson} newPkg
     * @returns {Readonly<PkgChangeResult>}
     */
    withNewPackage(newPkg: PackageJson): Readonly<PkgChangeResult>;
}