import type { CatalogEntry, MemoryContext, MemoryProvider, ProviderDescriptor } from "./types.js";
export interface CatalogSnapshot {
    entries: CatalogEntry[];
    providers: ProviderDescriptor[];
    text: string;
    estimatedTokens: number;
    diagnostics: string[];
}
export declare function renderCatalog(entries: CatalogEntry[], maxTokens: number, providers?: ProviderDescriptor[]): CatalogSnapshot;
export declare class MemoryCatalog {
    private readonly providers;
    private readonly maxTokens;
    private readonly timeoutMs;
    private readonly snapshots;
    private readonly loading;
    private readonly cacheTtlMs;
    constructor(providers: MemoryProvider[], maxTokens: number, timeoutMs: number);
    get(context: MemoryContext): Promise<CatalogSnapshot>;
    refresh(context: MemoryContext): Promise<CatalogSnapshot>;
    private cacheKey;
    private load;
}