export declare function logEvent(params: {
    level: string;
    message: string;
    meta?: Record<string, unknown>;
}): Promise<string>;
export declare function searchLogs(params: {
    pattern?: string;
    hours?: number;
    limit?: number;
}): Promise<string>;
export declare function insightsQuery(params: {
    query: string;
    hours?: number;
    limit?: number;
}): Promise<string>;