/**
 * ScaleController
 *
 * Handles interface scaling (zoom) for views.
 * Extracted from ViewManager to reduce complexity.
 */
import { type SettingsManager } from "../settings/SettingsManager";
import type { ViewInfo } from "./types";
export declare class ScaleController {
    private readonly stopListening;
    private currentScale;
    private readonly getViews;
    private readonly settingsManager;
    private readonly notifyScaleChanged;
    constructor(settingsManager: SettingsManager, getViews: () => Iterable<ViewInfo>, notifyScaleChanged?: (scale: number, previousScale: number) => void);
    dispose(): void;
    /**
     * Get the current interface scale
     */
    getScale(): number;
    /**
     * Initialize interface scale from settings
     */
    private initialize;
    /**
     * Set the interface scale and apply to all views
     * @param scale - Zoom factor (e.g., 1.0 = 100%, 1.5 = 150%)
     */
    setScale(scale: number): void;
    /**
     * Apply the current zoom factor to a single view
     * Respects the manifest's window.scaling setting:
     * - "auto": SDK applies interface scale (default for regular apps)
     * - "manual": SDK doesn't apply scaling (default for overlays)
     */
    applyToView(viewInfo: ViewInfo): void;
    /**
     * Determine the scaling mode for a view based on manifest and view type
     */
    private getScalingMode;
}
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