export interface HookOptions {
    /** The repository's top folder. Defaults to `$CLAUDE_PROJECT_DIR`, then the tool call's `cwd`. */
    root?: string;
    /** The folder that holds the app, relative to `root`: `.` unless it sits in a folder of its own. */
    app?: string;
    /** `package` gates `.tsx` only, as this package's inward lint does. */
    audience?: 'app' | 'package';
    /** The hook's input, when not read from stdin (tests). */
    input?: unknown;
    /** Where a session's searches are remembered. Defaults to a folder in the system's temp. */
    seen?: string;
}
export interface HookResult {
    /** 0 lets the write through; 2 refuses it. */
    code: 0 | 2;
    /** What goes to stderr when refused. */
    message: string;
    /** A note for Claude on a write let through: a copied look, which only warns. */
    note?: string;
}
export declare function runHook({ root, app, audience, input, seen }?: HookOptions): Promise<HookResult>;
/** The part a Write would add in a new file, or null: a capitalised export, in a file that draws. */
export declare function newPart(tool: string | undefined, file: string, text: string): string | null;
/** `PanelHeader` → `panel header`: the words the search is asked. */
export declare const wordsOf: (name: string) => string;
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