/**
 * Configuration for {@link VueUmamiPlugin}.
 *
 * `router` is typed as {@link UmamiRouterLike} rather than Vue Router's `Router` so this package never depends on (or
 * pins) a specific `vue-router` version. Any object that matches the structural contract is accepted, including Vue
 * Router instances and test doubles.
 */
export type UmamiPluginOptions = {
    /**
     * Umami website ID applied as `data-website-id` on the script tag. Required by the type. At runtime an empty or
     * missing value skips installation and logs a console warning.
     */
    websiteID: string;
    /**
     * URL of the Umami tracker script (cloud or self-hosted).
     * @defaultValue `https://us.umami.is/script.js`
     */
    scriptSrc?: string;
    /**
     * Optional router used for SPA page-view tracking via `afterEach`. Typically a Vue Router instance; see
     * {@link UmamiRouterLike}. Omit when you track page views manually with {@link trackUmamiPageView} or rely only on
     * Umami's built-in auto-tracking.
     */
    router?: UmamiRouterLike;
    /**
     * When `true`, allow installation when `window.location.hostname` includes the substring `localhost` (for example
     * `localhost` or `app.localhost`). Hostnames such as `127.0.0.1` are not matched by this check. Without this flag
     * the plugin skips install on matching hosts because Umami typically rejects localhost traffic.
     * @defaultValue `false`
     */
    allowLocalhost?: boolean;
    /**
     * When `true`, sets `data-auto-track="true"` for Umami's built-in tracking. When a router is supplied, the plugin
     * continues forwarding every router navigation to avoid missing browser history or hash changes. This can overlap
     * with Umami's built-in tracking, so `false` is recommended when the router is the page-view source. Invalid
     * non-boolean values fall back to `false` and are treated as an explicit option (so they win over
     * `extraDataAttributes['data-auto-track']`).
     * @defaultValue `false`
     */
    autoTrack?: boolean;
    /**
     * When `true`, logs a console message after the tracker script loads successfully. Failed loads always warn
     * regardless of this flag.
     * @defaultValue `false`
     */
    debug?: boolean;
    /**
     * Maximum number of track/identify calls kept while `window.umami` is unavailable. Oldest items are dropped when
     * the limit is reached, including if installation lowers the cap below calls that are already queued. Must be a
     * finite number `>= 1`; invalid values fall back to `100`.
     * @defaultValue `100`
     */
    maxQueuedEvents?: number;
    /**
     * Extra `data-*` attributes applied to the injected script after the defaults (for example `data-host-url`,
     * `data-domains`, `data-performance`). `data-website-id` and the plugin marker attribute cannot be overridden.
     * `data-auto-track` can only be set here when {@link UmamiPluginOptions.autoTrack} is not explicitly provided.
     * Non-`data-*` keys are ignored.
     * @defaultValue `{}`
     */
    extraDataAttributes?: Record<string, string>;
};
/**
 * Minimal route shape used for automatic page tracking.
 *
 * Only `fullPath` is read when a navigation is forwarded to Umami.
 */
export type UmamiRouteLike = {
    /** Full path (including query and hash) used as the tracked page URL. */
    fullPath: string;
};
/**
 * Structural router contract for optional SPA page-view tracking.
 *
 * Intentionally not imported from `vue-router`: the plugin only needs `afterEach` and a route with `fullPath`.
 * Structural typing keeps `vue-router` out of this package's dependency graph, avoids peer-dep version conflicts, and
 * still accepts real Vue Router instances because they satisfy this shape.
 */
export type UmamiRouterLike = {
    /**
     * Registers a handler invoked after each navigation. The plugin only requires the `to` argument.
     */
    afterEach: (handler: (to: UmamiRouteLike) => void) => unknown;
};
/** Custom event name passed to Umami's `track` API. */
export type UmamiTrackEvent = string;
/** Optional event payload object for {@link trackUmamiEvent}. */
export type UmamiTrackEventParams = object;
/** Optional session identifier string for {@link identifyUmamiSession}. */
export type UmamiTrackSessionIdentifier = string;
/** Session data object accepted by {@link identifyUmamiSession}. */
export type UmamiTrackSessionData = Record<string, unknown>;
/**
 * Full page-view payload shape accepted by Umami's tracker.
 *
 * Consumers usually pass a partial object of this type to {@link trackUmamiPageView}. Omitted fields keep Umami's
 * defaults for the current page.
 */
export type UmamiTrackPageViewOptions = {
    /** Umami website ID for the page view (normally taken from the script tag). */
    website: string;
    /** Hostname reported with the page view. */
    hostname?: string;
    /** Browser language tag (for example `en-US`). */
    language?: string;
    /** Referring URL, when available. */
    referrer?: string;
    /** Screen resolution string (for example `1920x1080`). */
    screen?: string;
    /** Document title for the page view. */
    title?: string;
    /** Path or URL to record (for example `/checkout` or a full path with query). */
    url?: string;
};
type UmamiTrackPayload = Partial<UmamiTrackPageViewOptions>;
type UmamiTrackModifier = (props: UmamiTrackPageViewOptions) => UmamiTrackPayload;
type UmamiTracker = {
    track: {
        (): void;
        (payload: UmamiTrackPayload): void;
        (eventName: string, eventData?: object): void;
        (modifier: UmamiTrackModifier): void;
    };
    identify: {
        (sessionData: UmamiTrackSessionData): void;
        (id: string, sessionData?: UmamiTrackSessionData): void;
    };
};
declare global {
    interface Window {
        umami?: UmamiTracker;
    }
}
/**
 * Creates a Vue plugin that injects the Umami tracker script and optionally wires SPA page-view tracking through a
 * router.
 *
 * Installation is idempotent: repeated successful installs keep the existing tracker configuration and log a warning,
 * but a new router is attached so separate Vue roots can track navigation. If the script fails to load, a later
 * `install()` can retry (optionally with updated options). An empty or missing {@link UmamiPluginOptions.websiteID}
 * skips installation with a warning. Tracking is skipped when
 * `window.location.hostname` includes the substring `localhost` unless {@link UmamiPluginOptions.allowLocalhost} is
 * `true`.
 *
 * @param options - Plugin configuration; see {@link UmamiPluginOptions}.
 * @returns A Vue plugin object with an `install` method for `app.use(...)`.
 *
 * @example
 * ```ts
 * import { createApp } from 'vue';
 * import { VueUmamiPlugin } from '@jaseeey/vue-umami-plugin';
 * import router from './router';
 *
 * createApp(App)
 *     .use(VueUmamiPlugin({ websiteID: 'YOUR_ID', router }))
 *     .use(router)
 *     .mount('#app');
 * ```
 */
export declare function VueUmamiPlugin(options: UmamiPluginOptions): {
    install: () => void;
};
/**
 * Tracks a page view, optionally overriding Umami's default payload fields such as `url`, `title`, or `referrer`.
 *
 * Useful when not using a router, or when you need a view outside normal navigation. If the tracker is not loaded yet,
 * the call is queued (subject to {@link UmamiPluginOptions.maxQueuedEvents}).
 *
 * @param options - Partial page-view fields merged onto tracker defaults.
 *
 * @example
 * ```ts
 * trackUmamiPageView({ url: '/checkout', title: 'Checkout' });
 * ```
 */
export declare function trackUmamiPageView(options?: Partial<UmamiTrackPageViewOptions>): void;
/**
 * Tracks a named custom event with optional event data.
 *
 * If the tracker is not loaded yet, the call is queued (subject to {@link UmamiPluginOptions.maxQueuedEvents}).
 *
 * @param event - Event name reported to Umami.
 * @param eventParams - Optional structured payload for the event.
 *
 * @example
 * ```ts
 * trackUmamiEvent('button-click', { buttonName: 'subscribe' });
 * ```
 */
export declare function trackUmamiEvent(event: UmamiTrackEvent, eventParams?: UmamiTrackEventParams): void;
/**
 * Identifies the current Umami session with arbitrary session data.
 *
 * If the tracker is not loaded yet, the call is queued (subject to {@link UmamiPluginOptions.maxQueuedEvents}).
 *
 * @param sessionData - Key/value data associated with the session.
 *
 * @example
 * ```ts
 * identifyUmamiSession({ userId: 'alice', plan: 'pro' });
 * ```
 */
export declare function identifyUmamiSession(sessionData: UmamiTrackSessionData): void;
/**
 * Identifies the current Umami session with an explicit session id and optional session data.
 *
 * If the tracker is not loaded yet, the call is queued (subject to {@link UmamiPluginOptions.maxQueuedEvents}).
 *
 * @param id - Custom session identifier.
 * @param sessionData - Optional key/value data associated with the session.
 *
 * @example
 * ```ts
 * identifyUmamiSession('alice-123', { email: 'alice@example.com' });
 * ```
 */
export declare function identifyUmamiSession(id: UmamiTrackSessionIdentifier, sessionData?: UmamiTrackSessionData): void;
export {};