import { renderHome } from './screens/home.js';
type Notice = Parameters<typeof renderHome>[2];
/**
 * Internal handlers exposed for the unit-test suite. Production code
 * calls them via `runApp()`, which wires the alt-buffer + signal
 * lifecycle around the dispatcher loop. The tests skip that envelope
 * and verify each handler's pure I/O contract against a tmpdir
 * fixture. Renaming or removing any of these breaks tests but not
 * production.
 */
/**
 * Factory for the SIGINT handler installed by runApp(). Exposed for testing
 * so the signal lifecycle can be verified without spawning a subprocess or
 * requiring a real TTY.
 *
 * @internal
 */
declare function makeSigintHandler(restoreBuffer: () => void): () => never;
/**
 * Factory for the SIGTERM handler installed by runApp(). Exposed for testing.
 *
 * @internal
 */
declare function makeSigtermHandler(restoreBuffer: () => void): () => never;
export declare const _internal: {
    refreshUsageOnEntry: typeof refreshUsageOnEntry;
    handleSwitched: typeof handleSwitched;
    handleAdd: typeof handleAdd;
    handleApikey: typeof handleApikey;
    handleFallbackToggle: typeof handleFallbackToggle;
    handleReauth: typeof handleReauth;
    handleRemove: typeof handleRemove;
    handleProfiles: typeof handleProfiles;
    handleUsage: typeof handleUsage;
    makeSigintHandler: typeof makeSigintHandler;
    makeSigtermHandler: typeof makeSigtermHandler;
};
/**
 * Exposed for testing: runs the home-screen dispatch loop with a
 * caller-supplied `renderHome` stub. Production code uses `runApp()`,
 * which wires `renderHome` from `./screens/home.js`. Zero behavior
 * difference — only the rendering dependency is injected.
 *
 * @internal
 */
export declare function _runDispatchLoop(claudeJsonPath: string, accountsDirPath: string, renderHomeFn: typeof renderHome): Promise<void>;
declare function refreshUsageOnEntry(claudeJsonPath: string, accountsDirPath: string): Promise<void>;
declare function handleSwitched(payload: {
    switchedFrom: string | null;
    switchedTo: string;
    autoLaunch: boolean;
    defaultIsolated: boolean;
}, accountsDirPath: string): Promise<Notice>;
declare function handleAdd(claudeJsonPath: string, accountsDirPath: string): Promise<Notice>;
declare function handleApikey(claudeJsonPath: string, accountsDirPath: string): Promise<Notice>;
declare function handleFallbackToggle(claudeJsonPath: string, accountsDirPath: string): Promise<Notice>;
declare function handleReauth(claudeJsonPath: string, accountsDirPath: string): Promise<Notice>;
declare function handleRemove(claudeJsonPath: string, accountsDirPath: string): Promise<Notice>;
declare function handleProfiles(accountsDirPath: string): Promise<Notice>;
declare function handleUsage(claudeJsonPath: string, accountsDirPath: string): Promise<Notice>;
export declare function runApp(claudeJsonPath: string, accountsDirPath: string): Promise<void>;
export {};