seitu/dist/index-B0IeflOl.d.mts

//#region src/core/subscription/index.d.ts
interface SubscribeOptions {
  /** Call the callback immediately with the current value. */
  immediate?: boolean;
}
interface Subscribable<V> {
  subscribe: (callback: (value: V) => any, options?: SubscribeOptions) => () => void;
  '~': {
    output: V;
    notify: () => void;
  };
}
interface Readable<T> {
  get: () => T;
  /**
   * SSR/hydration value. Bindings use this instead of `get()` so the first
   * client render matches server HTML. Omitted: `get()` is used on both sides.
   */
  getServer?: () => T;
}
/** A `Readable` that always has `getServer()`. Every `seitu/web` handle implements it. */
interface ServerReadable<T> extends Readable<T> {
  getServer: () => T;
}
interface Writable<T, P = T> {
  set: (value: T | ((prev: P) => T)) => any;
}
interface Clearable {
  clear: () => void;
}
declare function createReadableSubscription<T>(get: () => T, subscribe: (callback: () => any, options?: SubscribeOptions) => () => void, notify: () => void, getServer: () => T): ServerReadable<T> & Subscribable<T>;
declare function createReadableSubscription<T>(get: () => T, subscribe: (callback: () => any, options?: SubscribeOptions) => () => void, notify: () => void, getServer?: (() => T) | undefined): Readable<T> & Subscribable<T>;
interface Subscription {
  subscribe: (callback: () => any, options?: SubscribeOptions) => () => void;
  notify: () => void;
  readonly size: number;
}
/**
 * Subscribe/notify primitive used by every reactive handle.
 *
 * - `onFirstSubscribe` attaches on first subscriber and cleans up on last.
 * - `notify` calls every subscriber; the first throw is rethrown after the loop.
 * - `size` is the subscriber count.
 *
 * @example
 * ```ts twoslash
 * import { createSubscription } from 'seitu'
 *
 * const { subscribe, notify, size } = createSubscription({
 *   onFirstSubscribe: () => {
 *     const id = setInterval(notify, 1000)
 *     return () => clearInterval(id)
 *   },
 * })
 * ```
 */
declare function createSubscription(options?: {
  onFirstSubscribe?: () => void | (() => void);
}): Subscription;
//#endregion
export { SubscribeOptions as a, createReadableSubscription as c, Subscribable as i, createSubscription as l, Readable as n, Subscription as o, ServerReadable as r, Writable as s, Clearable as t };