import type { Manifest } from '../manifest/types.js';
import { CommonOptions, Result } from '../types.js';
import type { ManifestInputOptions } from './manifest-input.js';
/**
 * Ensure all targets are symlinks to sources. Never mutates manifest.
 * Safety: if any target exists and is not a symlink, abort without changes.
 */
export interface InstallOptions extends CommonOptions, ManifestInputOptions {
}
export declare function install(manifest: string | unknown, opts?: InstallOptions): Promise<{
    result: Result;
    manifest: Manifest;
}>;