/**
 * Sanity Check Hook
 * Implements output anomaly detection.
 */
import type { PostToolUseHook, AssistantDoneHook, HookContext } from "../types.js";
export declare class SanityCheckHook implements PostToolUseHook, AssistantDoneHook {
    name: "SanityCheck";
    execute(ctx: HookContext, toolOrText: string, input?: any, output?: {
        title: string;
        output: string;
        metadata: any;
    }): Promise<any>;
    private checkToolOutput;
    private checkFinalText;
}
