export declare const DURABLE_BLOCK_PREFIXES: readonly ["REQUEST CONTEXT", "ACTIVE PLAN", "SESSION STATE / WORKING MEMORY", "PROJECT INSTRUCTIONS", "ACTIVE SKILLS", "DURABLE WORK ENVELOPE", "ENGAGEMENT SCOPE", "TASK ANALYSIS", "PROGRESS GOVERNOR"]; export declare function isDurableInjectedBlock(message: { role: string; content: string; }): boolean;