import { PresenterSession } from '../presentation';
import { CreateViewerStateOptions } from './create-viewer-state-types';
import { ViewerState } from './viewer-state.svelte';
export interface PresenterClusterDeps {
    viewer: ViewerState;
    options: CreateViewerStateOptions;
    /**
     * Raise the end-of-slide-show screen. A forward reference into the
     * presentation cluster, which is built later (it needs the session for its
     * blackout / ink-markup keys); only ever called from a live session event.
     */
    showEndOfShow(): void;
}
export interface PresenterCluster {
    presenterSession: PresenterSession;
    /** Whether the presenter view (notes + next-slide preview) is up. */
    presenterMode: boolean;
    /** `Date.now()` of the last {@link enterPresenterView}; the elapsed-time display. */
    readonly presenterStartedAt: number;
    enterPresenterView(): void;
}
/**
 * The presenter/audience-display link: the cross-window `PresenterSession`,
 * its connect/dispose lifecycle, the slide-index mirror, and the presenter
 * view's own open flag. Split out of `createViewerState` to keep that file
 * under the repo's file-size budget. Named `use*`, not `build*`: it registers
 * `onMount` / `onDestroy` hooks and an `$effect`, so it must be called during
 * component initialization.
 */
export declare function usePresenterCluster(deps: PresenterClusterDeps): PresenterCluster;
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