import type { NodePath, PluginPass } from "@babel/core";
export interface Injector {
    ensureSignal: (path: NodePath, state: PluginPass) => string;
    ensureComputed: (path: NodePath, state: PluginPass) => string;
}
/**
 * Lazy import injection. The helpers are only added the first time the compiler
 * actually emits a `signal(...)` / `computed(...)` call, so a file that merely
 * *consumes* signals (reads `.value`, assigns) ends up with no spurious import.
 */
export declare const createInjector: (importSource: string, autoImport: boolean) => Injector;