/**
 * Options for the panel screenshot service.
 *
 * @alpha
 */
export interface PanelScreenshotOptions {
    /**
     * Output image format. Defaults to `'png'`.
     */
    format?: 'png' | 'jpeg' | 'webp';
    /**
     * Scene root used to resolve `panelPathId` to a `pluginId` for plugin
     * overrides via `PanelPlugin.onScreenshot`. Pass `this` from a `SceneObject`,
     * a scene reference held by your component, or omit to fall back to the
     * global `window.__grafanaSceneContext`.
     *
     * Typed as `unknown` so `@grafana/runtime` does not depend on
     * `@grafana/scenes`; scene-aware callers should pass a concrete `SceneObject`
     * (the implementation duck-types it). A scenes-side typed wrapper can be
     * layered on top without changing this surface.
     *
     * If the scene context cannot be resolved to a `pluginId`, capture falls
     * through to the default html-to-image renderer.
     *
     * @alpha
     */
    sceneContext?: unknown;
}
/**
 * Captures a snapshot of a panel as the user currently sees it.
 *
 * The panel must currently be visible in the user's browser. Off-screen,
 * unmounted, or virtualised panels throw.
 *
 * Should be accessed via {@link getPanelScreenshotService}.
 *
 * @alpha
 */
export interface PanelScreenshotService {
    /**
     * Capture the panel identified by `panelPathId`.
     *
     * Obtain `panelPathId` from `PluginExtensionPanelContext.panelPathId` when
     * consuming this service from a panel-menu extension. The value is opaque -
     * pass it through unchanged. Unique per rendered panel instance, including
     * across repeated panels.
     *
     * Override hooks registered via `PanelPlugin.setScreenshotImage()` are only
     * consulted in scenes-based dashboards. In legacy dashboards, capture()
     * always uses the default html-to-image path.
     *
     * @param panelPathId opaque panel identifier (see `PluginExtensionPanelContext.panelPathId`)
     * @param options output format options
     * @returns a Blob containing the rendered image bytes
     * @throws if the panel is not currently visible, or if the capture fails
     */
    capture(panelPathId: string, options?: PanelScreenshotOptions): Promise<Blob>;
}
/**
 * Used during startup by Grafana to set the PanelScreenshotService so it is available
 * via {@link getPanelScreenshotService} to the rest of the application.
 *
 * @internal
 */
export declare function setPanelScreenshotService(instance: PanelScreenshotService): void;
/**
 * Used to retrieve the {@link PanelScreenshotService}.
 *
 * @alpha
 */
export declare function getPanelScreenshotService(): PanelScreenshotService;