import { type ShallowRef } from 'vue';
import type { CompanionClient } from './client.js';
import { type CompanionView, type CompanionViewOptions, type CompanionViewSnapshot } from './adapter-core.js';
export interface UseCompanionReturn {
    /** Reactive, immutable view snapshot (replaced wholesale per change). */
    snapshot: ShallowRef<CompanionViewSnapshot>;
    sendText: CompanionView['sendText'];
    confirmAction: CompanionView['confirmAction'];
    /** Manual teardown for use outside an effect scope. */
    dispose(): void;
    client: CompanionClient;
}
/** Reactive companion view state for a host-owned client. */
export declare function useCompanion(client: CompanionClient, opts?: CompanionViewOptions): UseCompanionReturn;
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