import type { AnnEngine, AnnEngineDescriptor, AnnSearchResult, AnnVectorEntry } from "./types.js";
export interface LshAnnEngineOptions {
    dimensions: number;
    tables?: number;
    bitsPerTable?: number;
    probes?: number;
    minimumScore?: number;
    seed?: string;
}
export interface LshAnnEngineDescriptor extends AnnEngineDescriptor {
    tables: number;
    bitsPerTable: number;
    probes: number;
    minimumScore: number;
}
export declare class LshAnnEngine implements AnnEngine {
    readonly descriptor: LshAnnEngineDescriptor;
    private readonly vectors;
    private readonly hyperplanes;
    private readonly buckets;
    constructor(options: LshAnnEngineOptions);
    private signature;
    private addToBuckets;
    private removeFromBuckets;
    rebuild(entries: readonly AnnVectorEntry[]): void;
    upsert(entry: AnnVectorEntry): void;
    remove(id: string): void;
    search(value: readonly number[], k: number): AnnSearchResult;
}
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