export declare const MEMORY_INDEX_FILE = "MEMORY.md";
export declare class MemoryValidationError extends Error {
    readonly name = "MemoryValidationError";
}
export declare const MEMORY_TYPES: readonly ["user", "feedback", "project", "reference"];
export type MemoryType = (typeof MEMORY_TYPES)[number];
export type MemoryIndexEntry = {
    file: string;
    description: string;
};
export type Memory = {
    name: string;
    description: string;
    type?: MemoryType;
    body: string;
};
export declare function memoryFileStem(name: string): string;
export declare function loadMemoryIndex(dir: string): Promise<MemoryIndexEntry[]>;
export declare function readMemory(dir: string, name: string): Promise<Memory | null>;
export declare function upsertMemory(dir: string, memory: Memory): Promise<void>;
export declare function removeMemory(dir: string, name: string): Promise<void>;