import type { Snippet } from 'svelte';
export type FullscreenToggleProp = Snippet<[{
    fullscreen: boolean;
}]> | boolean;
export type InfoItem = Readonly<{
    label: string;
    value: string | number;
    key?: string;
    tooltip?: string;
}>;
export declare function toggle_fullscreen(wrapper?: HTMLDivElement): Promise<void>;
export declare function setup_fullscreen_effect(fullscreen: boolean, wrapper: HTMLDivElement | undefined, on_fullscreen_change?: (entering_fullscreen: boolean) => void): void;
export declare function set_fullscreen_bg(wrapper: HTMLDivElement | undefined, fullscreen: boolean, css_var_name: string): void;