export type MemoryId = string;
export interface MemoryMetadata {
    source?: 'claude-code' | 'cursor' | 'openclaw' | 'manual';
    session_id?: string;
    user_tags?: string[];
    privacy?: 'private' | 'shared';
    [key: string]: unknown;
}
export interface MemoryItem {
    id: MemoryId;
    text: string;
    metadata: MemoryMetadata;
    created_at: string;
    updated_at: string;
}
export interface MemorySearchResult {
    item: MemoryItem;
    score: number;
}
export interface SearchOptions {
    k?: number;
    min_score?: number;
    privacy?: 'private' | 'shared' | 'all';
    user_id?: string;
}
export interface MemoryStore {
    put(text: string, metadata?: MemoryMetadata): Promise<MemoryId>;
    search(query: string, opts?: SearchOptions): Promise<MemorySearchResult[]>;
    recent(limit?: number, user_id?: string): Promise<MemoryItem[]>;
    delete(id: MemoryId): Promise<boolean>;
    health(): Promise<{
        ok: boolean;
        error?: string;
        backend: string;
    }>;
}
export declare class MemoryError extends Error {
    code: string;
    constructor(code: string, message: string);
}
export declare const MEMORY_ERROR_CODES: {
    readonly BACKEND_UNREACHABLE: "MEMORY_BACKEND_UNREACHABLE";
    readonly AUTH_FAILED: "MEMORY_AUTH_FAILED";
    readonly NOT_FOUND: "MEMORY_NOT_FOUND";
    readonly INVALID_INPUT: "MEMORY_INVALID_INPUT";
};
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