export declare function observeRuleCodeSafety(input: {
    workspaceDir: string;
    activationId?: string;
    toolName: string;
    params: Record<string, unknown>;
    decision: string;
    matched: boolean;
    healthFailure?: 'load' | 'compatibility' | 'context' | 'invalid_result' | 'timeout' | 'exception';
    logger?: {
        warn?: (message: string) => void;
    };
}): boolean;
export declare function resetRuleCodeSafetyCircuitsForTests(): void;