export declare const APP_READY_EVENT = "burdenoff:appReady";
/** Test-only reset. */
export declare function resetAppReadyForTests(): void;
export declare function isAppReady(): boolean;
/**
 * Idempotent "first meaningful paint" signal: hides the native splash screen
 * (when available) and dispatches `burdenoff:appReady`.
 */
export declare function markAppReady(): Promise<void>;
/**
 * Safety net: hide the splash after `ms` even if the shell never calls
 * `markAppReady()` (e.g. a crashed lazy chunk) so the app can never stick on
 * the splash forever.
 */
export declare function armSplashSafetyTimer(ms?: number): void;
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