import { type Plugin } from 'vite';
/**
 * Installs the missing HTML preamble inside the Refresh runtime. Boundary modules import that runtime before evaluating
 * their preamble guards, including during incremental updates. Reconciler also imports it before registering its renderer.
 * Development defines route Refresh's globals to globalThis; ordinary window lookups stay native.
 */
export declare function createMiniReactRefreshTransforms(): Plugin[];
/**
 * Reproduces the browser preamble at runtime evaluation, after its declarations initialize.
 * The renderer hook, no-op registration and identity signature share Reconciler's real global. Development defines point
 * upstream guards at these same properties without replacing module-local Refresh registration.
 * These shared protocol properties are initialized once per runtime module evaluation, not for each updated boundary.
 */
export declare function transformRefreshRuntime(code: string): {
    code: string;
    map: null;
};
/** Makes renderer hook injection statically depend on the refresh runtime. */
export declare function injectReactRefreshRendererDependency(code: string): {
    code: string;
    map: null;
};