import { PptxSlide } from 'pptx-viewer-core';
import { CollaborationConfig } from 'pptx-viewer-shared';
import { CollabSessionFactory } from './collaboration-session';
export interface CollaborationDeps {
    /** Read the current local slides (broadcast granularly on change). */
    getSlides: () => PptxSlide[];
    /** Apply a remote peer's slide snapshot into the editable slides. */
    applyRemoteSlides: (slides: PptxSlide[]) => void;
    /** Live host `collaboration` config; watched to auto start/stop a session. */
    getConfig: () => CollaborationConfig | undefined;
    /** Return the loaded source bytes for elected-writer (role 'owner') write-back. */
    getSourceBytes?: () => Uint8Array | null;
    /** Slide canvas width/height (unscaled px), used to clamp incoming cursor coordinates. */
    getCanvasWidth?: () => number | undefined;
    getCanvasHeight?: () => number | undefined;
    /** Fired when a session starts (host observability). */
    onStart?: (config: CollaborationConfig) => void;
    /** Fired when a session stops (host observability). */
    onStop?: () => void;
    /** Session factory seam (defaults to the real yjs + transport wiring). */
    createSession?: CollabSessionFactory;
}
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