import type { PGlite } from '@electric-sql/pglite';
import type { MemoryVectorIndexPresetStatus } from '../../../contracts/vector_index';
import type { VectorIndexPresetStateMark } from '../worker_protocol';
import type { VectorIndexMutation } from '../worker_protocol';
export declare const countVectorIndexMemories: (database: PGlite) => Promise<number>;
export declare const applyVectorIndexMutation: (database: PGlite, mutation: VectorIndexMutation) => Promise<{
    indexedCount: number;
}>;
export declare const clearVectorIndexPreset: (database: PGlite, presetId: string) => Promise<{
    deletedCount: number;
}>;
export declare const markVectorIndexPresetState: (database: PGlite, status: VectorIndexPresetStateMark) => Promise<MemoryVectorIndexPresetStatus>;