export declare const PACKAGE_NAME = "@estiva-app/ui";
export interface Sibling {
    /** What its entries are called: its top folder's name. */
    name: string;
    /** The folder the catalogue is built from. */
    folder: string;
    /** Its `package.json` name, which says two checkouts are one app. */
    packageName: string;
}
/** The name of the app in `folder`, or null when the folder is not one. */
export declare function appName(folder: string): string | null;
/**
 * The folder that holds the repositories: the parent of the repository `from`
 * is in, or `from` itself when it is in none (a folder that only holds them).
 */
export declare function workspaceOf(from: string): string;
/** Every app in `workspace`, one per package name, except those named in `skip`. */
export declare function findSiblings(workspace: string, { skip }?: {
    skip?: string[];
}): Sibling[];
/**
 * How many commits the checkout that holds `folder` is behind its remote's main,
 * as last fetched: nothing is fetched, so a search stays quick. Null when it is
 * not a git checkout or has no remote main. A search that reads a stale copy
 * answers with parts that are gone (the re-review after the audit before UIG-26:
 * "files panel" found Peek's deleted FilesPanel in an old checkout), so `find`
 * says so beside its answer.
 */
export declare function behindBy(folder: string): number | null;
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