/**
 * @module @nhtio/adk/batteries/vector/weaviate
 *
 * @remarks
 * Weaviate-backed vector store adapter using the Weaviate v3 client with lazy driver
 * loading, deterministic object UUIDs, explicit vectors, and in-JS metadata filtering.
 */
import { BaseVectorStore } from "../contract";
import type { VectorFilter } from "../filters";
import type { SearchPlan, UpsertPlan, DeletePlan, CollectionSpec } from "../plan";
import type { VectorMatch, VectorStoreCapabilities, BaseVectorStoreOptions } from "../types";
/**
 * Connection options for {@link WeaviateVectorStore}.
 */
export interface WeaviateVectorStoreOptions extends BaseVectorStoreOptions {
    /** Connection and authentication parameters for the backend. */
    connection?: {
        url?: string;
        host?: string;
        port?: number;
        grpcHost?: string;
        grpcPort?: number;
        apiKey?: string;
        secure?: boolean;
        grpcSecure?: boolean;
    };
}
/**
 * Compiles a neutral {@link VectorFilter} into a Weaviate v3 filter built from a collection's
 * `col.filter` builder (and `weaviate.Filters.and/or` for groups). Pure and dependency-injected
 * (takes the `col` handle and the `weaviate` module), so it is unit-testable with stubs.
 *
 * @throws {@link @nhtio/adk/batteries/vector/exceptions!E_VECTOR_STORE_UNSUPPORTED_FILTER_OPERATOR}
 *   for operators Weaviate cannot express (`nin`, group `not`) or a non-`weaviate` raw dialect.
 */
export declare const translateWeaviateFilter: (col: any, weaviate: any, filter?: VectorFilter) => any;
/**
 * Weaviate-backed {@link @nhtio/adk/batteries/vector/contract!VectorStore}. Node-only.
 *
 * @remarks
 * Stores ids/documents/metadata as explicit object properties and all metadata filtering is
 * evaluated in JavaScript for portable behavior across Weaviate schema/index settings.
 */
export declare class WeaviateVectorStore extends BaseVectorStore {
    #private;
    readonly capabilities: VectorStoreCapabilities;
    /** Static availability probe: whether this adapter's runtime driver can load in the current environment. */
    static isAvailable(): boolean;
    isAvailable(): boolean;
    connect(): Promise<void>;
    close(): Promise<void>;
    createCollection(spec: CollectionSpec, ifNotExists: boolean): Promise<void>;
    dropCollection(collection: string, ifExists: boolean): Promise<void>;
    hasCollection(collection: string): Promise<boolean>;
    renameCollection(_from: string, _to: string): Promise<void>;
    executeUpsert(plan: UpsertPlan): Promise<void>;
    executeSearch(plan: SearchPlan): Promise<VectorMatch[]>;
    executeDelete(plan: DeletePlan): Promise<void>;
}