import type { AgentMessage } from "@elyracode/agent-core";
import { type Model } from "@elyracode/ai";
/** Directory for memory files */
export declare function getMemoryDir(): string;
/** Get the memory file path for a given project cwd */
export declare function getMemoryPath(cwd: string): string;
/** Load existing memory for a project, or return undefined if none exists */
export declare function loadMemory(cwd: string): string | undefined;
/** Save memory content for a project */
export declare function saveMemory(cwd: string, content: string): void;
/**
 * Generate a memory summary from a completed session's messages.
 * If existing memory exists, merges the new observations with it.
 */
export declare function generateMemory(options: {
    messages: readonly AgentMessage[];
    model: Model<any>;
    apiKey: string;
    headers?: Record<string, string>;
    existingMemory?: string;
    cwd: string;
}): Promise<string | undefined>;
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