Fix StartOS 0.4 TypeScript packaging to match SDK API

2026-04-09 15:10:44 -05:00
parent 68ec875ee7
commit 8298c083c7
3436 changed files with 867051 additions and 92 deletions
@@ -0,0 +1,56 @@
+import { Effects } from '../Effects';
+export declare abstract class Watchable<Raw, Mapped = Raw> {
+    readonly effects: Effects;
+    protected readonly mapFn: (value: Raw) => Mapped;
+    protected readonly eqFn: (a: Mapped, b: Mapped) => boolean;
+    constructor(effects: Effects, options?: {
+        map?: (value: Raw) => Mapped;
+        eq?: (a: Mapped, b: Mapped) => boolean;
+    });
+    /**
+     * Fetch the current value, optionally registering a callback for change notification.
+     * The callback should be invoked when the underlying data changes.
+     */
+    protected abstract fetch(callback?: () => void): Promise<Raw>;
+    protected abstract readonly label: string;
+    /**
+     * Produce a stream of raw values. Default implementation uses fetch() with
+     * effects callback in a loop. Override for custom subscription mechanisms
+     * (e.g. fs.watch).
+     */
+    protected produce(abort: AbortSignal): AsyncGenerator<Raw, void>;
+    /**
+     * Lifecycle hook called when const() registers a subscription.
+     * Return a cleanup function to be called when the subscription ends.
+     * Override for side effects like FileHelper's consts tracking.
+     */
+    protected onConstRegistered(_value: Mapped): (() => void) | void;
+    /**
+     * Internal generator that maps raw values and deduplicates using eq.
+     */
+    private watchGen;
+    /**
+     * Returns the value. Reruns the context from which it has been called if the underlying value changes
+     */
+    const(): Promise<Mapped>;
+    /**
+     * Returns the value. Does nothing if the value changes
+     */
+    once(): Promise<Mapped>;
+    /**
+     * Watches the value. Returns an async iterator that yields whenever the value changes
+     */
+    watch(abort?: AbortSignal): AsyncGenerator<Mapped, never, unknown>;
+    /**
+     * Watches the value. Takes a custom callback function to run whenever the value changes
+     */
+    onChange(callback: (value: Mapped | undefined, error?: Error) => {
+        cancel: boolean;
+    } | Promise<{
+        cancel: boolean;
+    }>): void;
+    /**
+     * Watches the value. Returns when the predicate is true
+     */
+    waitFor(pred: (value: Mapped) => boolean): Promise<Mapped>;
+}