import type { EngineMessage } from "../engine/types.js";
import { type ObservationalMemoryConfig } from "./config.js";
import type { ObservationalContext, ObservationalMemoryOwner } from "./types.js";
export interface BuildObservationalContextOptions extends ObservationalMemoryOwner {
    threadId: string;
    messages: EngineMessage[];
    config?: Partial<ObservationalMemoryConfig>;
}
export declare function hasObservationalMemory(context: ObservationalContext): boolean;
export declare function serializeObservationalMemoryBlock(context: ObservationalContext): string;
export declare function buildObservationalContext(options: BuildObservationalContextOptions): Promise<ObservationalContext>;