import type { LiveFrameContent, Presenter } from "@velum-labs/routekit-cli-ui";
import { Effect } from "effect";
export type WatchEffectOptions = {
    errorFrame?: (error: unknown) => LiveFrameContent;
};
/** Poll one Effect on a single fiber until SIGINT interrupts the live frame. */
export declare function watchEffect<E, R>(presenter: Presenter, intervalSeconds: number, render: Effect.Effect<LiveFrameContent, E, R>, options?: WatchEffectOptions): Effect.Effect<void, never, Exclude<R, import("effect/Scope").Scope>>;