import { BootNativeShellOptions, NativeShellHandle } from './types';
/**
 * One-call shell-side native boot. Call ONCE from `main.tsx` BEFORE React
 * mounts. Idempotent — a second call returns the same handle. Every side
 * effect is individually guarded so boot can never throw.
 */
export declare function bootNativeShell(options: BootNativeShellOptions): NativeShellHandle;
/** Test-only reset. */
export declare function resetNativeShellBootForTests(): void;
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