/**
 * CanvasController
 *
 * Manages canvas (page) selection, navigation, and lifecycle.
 * Handles canvas change effects including state resets.
 */
import type { ViewerStateStores } from "../viewerState";
import type { ViewerDerivedStores } from "../viewerDerived";
import type { ViewerEventEmitter } from "../../../core/types/events";
export type CanvasControllerConfig = {
    state: ViewerStateStores;
    derived: ViewerDerivedStores;
    emitEvent: ViewerEventEmitter;
    emitStateChange: () => void;
    preserveViewport?: boolean;
};
export type CanvasController = {
    getCanvasIndex: () => number;
    getCanvasId: () => string | null;
    getCanvasCount: () => number;
    setCanvasByIndex: (index: number) => void;
    setCanvasById: (canvasId: string) => void;
    setupCanvasEffects: () => (() => void)[];
};
export declare const createCanvasController: ({ state, derived: derivedStores, emitEvent, emitStateChange, preserveViewport, }: CanvasControllerConfig) => CanvasController;