import type { SlashCommandRegistry } from '@wrongstack/core/registry';
import type { QueueStore } from '@wrongstack/core/storage';
import type { Action, State } from '../app-reducer.js';
import type { Settings } from '../app-state.js';
export interface UseQueueManagerOptions {
    /** Optional persistent store — absent => in-memory only (no crash recovery). */
    queueStore?: QueueStore | undefined;
    /** Called on every queue change so the host learns what's waiting. */
    onQueueChange?: ((items: string[]) => void) | undefined;
    /** Slash registry to register the /queue command. */
    slashRegistry: SlashCommandRegistry;
    /** Live state snapshot (ref, not render-state) for slash command closures. */
    stateRef: React.MutableRefObject<State>;
    dispatch: React.Dispatch<Action>;
    /** Settings access for persisting the mid-run send-mode picker toggle. */
    getSettings?: (() => Settings) | undefined;
    saveSettings?: ((settings: Settings) => string | Promise<string | null> | null) | undefined;
    /** Live mirror of the mid-run send-mode picker enabled flag. */
    midRunSendPickerRef: React.MutableRefObject<boolean>;
}
/**
 * Manages the TUI message queue: rehydration from persistent store,
 * persistence on every change, host mirroring, and the /queue slash
 * command. All side-effect wiring extracted from app.tsx.
 */
export declare function useQueueManager({ queueStore, onQueueChange, slashRegistry, stateRef, dispatch, getSettings, saveSettings, midRunSendPickerRef, }: UseQueueManagerOptions): void;
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