import { T as WideEvent, r as DrainContext } from "../types-B82IuY7M.mjs";
//#region src/adapters/posthog.d.ts
interface PostHogConfig {
  /** PostHog project API key */
  apiKey: string;
  /** PostHog host URL. Default: https://us.i.posthog.com */
  host?: string;
  /** Request timeout in milliseconds. Default: 5000 */
  timeout?: number;
}
interface PostHogEventsConfig extends PostHogConfig {
  /** PostHog event name. Default: mxllog_wide_event */
  eventName?: string;
  /** Override distinct_id (defaults to event.service) */
  distinctId?: string;
}
/** PostHog event structure for the batch API */
interface PostHogEvent {
  event: string;
  distinct_id: string;
  timestamp: string;
  properties: Record<string, unknown>;
}
/**
 * Convert a WideEvent to a PostHog custom event format.
 */
declare function toPostHogEvent(event: WideEvent, config: PostHogEventsConfig): PostHogEvent;
/**
 * Create a drain function for sending logs to PostHog Logs via OTLP.
 *
 * Configuration priority (highest to lowest):
 * 1. Overrides passed to createPostHogDrain()
 * 2. runtimeConfig.mxllog.posthog
 * 3. runtimeConfig.posthog
 * 4. Environment variables: NUXT_POSTHOG_*, POSTHOG_*
 *
 * @example
 * ```ts
 * // Zero config - just set NUXT_POSTHOG_API_KEY env var
 * nitroApp.hooks.hook('mxllog:drain', createPostHogDrain())
 *
 * // With overrides
 * nitroApp.hooks.hook('mxllog:drain', createPostHogDrain({
 *   apiKey: 'phc_...',
 *   host: 'https://eu.i.posthog.com',
 * }))
 * ```
 */
declare function createPostHogDrain(overrides?: Partial<PostHogConfig>): (ctx: DrainContext | DrainContext[]) => Promise<void>;
/**
 * Send a single event to PostHog Logs via OTLP.
 *
 * @example
 * ```ts
 * await sendToPostHog(event, {
 *   apiKey: process.env.POSTHOG_API_KEY!,
 * })
 * ```
 */
declare function sendToPostHog(event: WideEvent, config: PostHogConfig): Promise<void>;
/**
 * Send a batch of events to PostHog Logs via OTLP.
 *
 * @example
 * ```ts
 * await sendBatchToPostHog(events, {
 *   apiKey: process.env.POSTHOG_API_KEY!,
 * })
 * ```
 */
declare function sendBatchToPostHog(events: WideEvent[], config: PostHogConfig): Promise<void>;
/**
 * Create a drain function for sending logs to PostHog as custom events.
 *
 * Uses PostHog's `/batch/` API. Consider using `createPostHogDrain()` instead
 * which uses PostHog Logs (OTLP) and is significantly cheaper.
 *
 * Configuration priority (highest to lowest):
 * 1. Overrides passed to createPostHogEventsDrain()
 * 2. runtimeConfig.mxllog.posthog
 * 3. runtimeConfig.posthog
 * 4. Environment variables: NUXT_POSTHOG_API_KEY/POSTHOG_API_KEY, NUXT_POSTHOG_HOST/POSTHOG_HOST
 *
 * @example
 * ```ts
 * nitroApp.hooks.hook('mxllog:drain', createPostHogEventsDrain({
 *   eventName: 'server_request',
 * }))
 * ```
 */
declare function createPostHogEventsDrain(overrides?: Partial<PostHogEventsConfig>): (ctx: DrainContext | DrainContext[]) => Promise<void>;
/**
 * Send a single event to PostHog as a custom event.
 *
 * @example
 * ```ts
 * await sendToPostHogEvents(event, {
 *   apiKey: process.env.POSTHOG_API_KEY!,
 * })
 * ```
 */
declare function sendToPostHogEvents(event: WideEvent, config: PostHogEventsConfig): Promise<void>;
/**
 * Send a batch of events to PostHog as custom events via the `/batch/` API.
 *
 * @example
 * ```ts
 * await sendBatchToPostHogEvents(events, {
 *   apiKey: process.env.POSTHOG_API_KEY!,
 * })
 * ```
 */
declare function sendBatchToPostHogEvents(events: WideEvent[], config: PostHogEventsConfig): Promise<void>;
//#endregion
export { PostHogConfig, PostHogEvent, PostHogEventsConfig, createPostHogDrain, createPostHogEventsDrain, sendBatchToPostHog, sendBatchToPostHogEvents, sendToPostHog, sendToPostHogEvents, toPostHogEvent };
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