import type { PGlite } from '@electric-sql/pglite';
import type { DreamNeighborPageResult, DreamNeighborQuery } from '../../../contracts/vector_index';
export declare const isDreamAnnReady: (database: PGlite) => Promise<boolean>;
export declare const buildDreamAnnIndex: (database: PGlite) => Promise<{
    built: boolean;
}>;
export declare const queryDreamNeighbors: (database: PGlite, queries: DreamNeighborQuery[], cancellation: Int32Array<SharedArrayBuffer>) => Promise<DreamNeighborPageResult>;