import { HookInput } from './types';
/**
 * UserPromptSubmit hook handler.
 * Intercepts the user's query, searches the index, and returns
 * additionalContext with precisely the right codebase context.
 */
export declare function handlePromptSubmit(input: HookInput, cwd: string): string;
/**
 * PostToolUse hook handler (async).
 * Called after Write/Edit operations. Updates the index for the changed file.
 */
export declare function handlePostWrite(input: HookInput, cwd: string): string;
/**
 * SessionStart hook handler.
 * Returns a compact project summary for context injection.
 */
export declare function handleSessionStart(cwd: string): string;
/**
 * PreCompact hook handler.
 * Before context compaction, output the project summary so it survives.
 */
export declare function handlePreCompact(cwd: string): string;
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