import { PiHostUiRequest, PiHostUiResponse, PiThreadMetadata } from "../types.js";
import { PiThreadState } from "./threadState.js";
import { PiRuntimeExtras } from "./runtimeTypes.js";
import "../index.js";
//#region src/runtime/hooks.d.ts
/** The full Pi runtime extras for the active thread. */
export declare const usePiRuntimeExtras: () => PiRuntimeExtras;
/** The active Pi thread's metadata, or `null` when none is attached. */
export declare const usePiSession: () => PiThreadMetadata | null;
/**
 * The live Pi thread state, optionally projected through a selector.
 *
 * The selected value is compared with `Object.is`, so the component re-renders
 * only when that value changes. A selector returning a new object or array
 * literal re-renders on every controller notification; select primitives or
 * return a memoized reference.
 */
export declare function usePiThreadState(): PiThreadState;
export declare function usePiThreadState<T>(selector: (state: PiThreadState) => T): T;
/** Pending free-standing host-UI requests plus a responder. */
export declare const usePiHostUiRequests: () => {
  requests: readonly PiHostUiRequest[];
  respond: (response: PiHostUiResponse) => Promise<void>;
};
//#endregion
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