/**
 * @module @nhtio/adk/batteries/vector/in_memory
 */
import { BaseVectorStore } from "../contract";
import type { VectorMatch, VectorStoreCapabilities, BaseVectorStoreOptions } from "../types";
import type { SearchPlan, UpsertPlan, DeletePlan, CollectionSpec } from "../plan";
export interface InMemoryVectorStoreOptions extends BaseVectorStoreOptions {
}
export declare class InMemoryVectorStore 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>;
    executeDelete(plan: DeletePlan): Promise<void>;
    executeSearch(plan: SearchPlan): Promise<VectorMatch[]>;
}