/**
 * Types for the PWA install/update module.
 */
/**
 * The `beforeinstallprompt` event fired by Chromium browsers when a PWA meets
 * the install criteria. Not part of the standard DOM lib types, so declared here.
 */
export interface BeforeInstallPromptEvent extends Event {
    readonly platforms: string[];
    readonly userChoice: Promise<{
        outcome: "accepted" | "dismissed";
        platform: string;
    }>;
    prompt(): Promise<void>;
}
/** Result of an install prompt request. */
export type InstallOutcome = "accepted" | "dismissed" | "unavailable";
/**
 * How the app can (or cannot) be installed in the current context:
 * - `installable` — a deferred `beforeinstallprompt` is available (Chromium)
 * - `ios`         — iOS Safari: no programmatic prompt, needs manual "Add to Home Screen"
 * - `installed`   — already running as an installed/standalone app
 * - `unsupported` — no install path available (yet)
 */
export type InstallPlatform = "installable" | "ios" | "installed" | "unsupported";
/**
 * Text overrides for the built-in `<pd-update-prompt>` dialog. Defaults are
 * German and deliberately terse (mobile). Empty string hides a content line.
 */
export interface PwaUpdatePromptTexts {
    /** Dialog title. Default: "Neue Version verfügbar". */
    title?: string;
    /**
     * First content line. Default:
     * "Aktualisieren lädt die Seite neu (aktuelle Eingaben gehen verloren)."
     */
    hint?: string;
    /**
     * Second content line. Default:
     * "Mit „Später“ kommt die neue Version beim nächsten Start."
     */
    detail?: string;
    /** Confirm button (keep short — footer buttons wrap on mobile). Default: "Aktualisieren". */
    confirm?: string;
    /** Cancel button. Default: "Später". */
    later?: string;
}
/**
 * App configuration for the PWA update flow
 * (`startInit({ pwaUpdateConfigParam })`).
 */
export interface PwaUpdateConfig extends PwaUpdateOptions {
    /**
     * Render the built-in update dialog from the shell. `false` hides it (the
     * update service itself keeps running — e.g. for a fully custom UI via
     * `_renderUpdatePrompt()`). Default: true.
     */
    enabled?: boolean;
    /** Text overrides for the built-in dialog. */
    texts?: PwaUpdatePromptTexts;
}
/** Options for `pwaUpdateService.activate()`. */
export interface PwaUpdateOptions {
    /**
     * Minutes between proactive service-worker update checks. `0` disables the
     * periodic check (the start and visibility triggers remain). Default: 60.
     */
    checkIntervalMinutes?: number;
    /**
     * Apply an update that is already **waiting when the app starts** without
     * asking — the one moment guaranteed free of user input state (costs a
     * single immediate reload before any interaction). Updates discovered
     * later in the session always go through `updateAvailable` + explicit
     * `applyUpdate()` instead. Default: true.
     */
    autoApplyOnStart?: boolean;
}
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