import type { SpotlightMemoryEntry } from "@inupedia/spotlight-protocol";
import type { PackMemoryPaths } from "./paths.js";
import type { SemanticLookupOptions, SemanticWriteResult } from "./memoryStoreTypes.js";
import { type EmbeddingProvider } from "./embeddingProvider.js";
export interface SemanticMemoryStoreOptions {
    paths: PackMemoryPaths;
    embeddingProvider?: EmbeddingProvider | null;
}
/** L1 semantic cache backed by SQLite; BM25/bigram fallback, optional embeddings. */
export declare class SemanticMemoryStore {
    private readonly db;
    private readonly embeddingProvider;
    constructor(options: SemanticMemoryStoreOptions);
    put(entry: SpotlightMemoryEntry, embedding?: number[] | null): void;
    putWithOptionalEmbedding(entry: SpotlightMemoryEntry): Promise<SemanticWriteResult>;
    findSimilar(projectId: string, questionNorm: string, limit?: number, options?: SemanticLookupOptions): Promise<Array<{
        entry: SpotlightMemoryEntry;
        score: number;
    }>>;
    touch(entryId: string): void;
    listEntries(limit?: number): Promise<SpotlightMemoryEntry[]>;
    deleteEntry(entryId: string): Promise<boolean>;
    deleteAll(projectId: string): Promise<number>;
    count(projectId?: string): Promise<number>;
}
//# sourceMappingURL=semanticStore.d.ts.map