export interface LSHOptions {
    dimensions: number;
    numProjections: number;
    numBands: number;
    bucketSize?: number;
    distanceMetric?: (v1: number[], v2: number[]) => number;
}
export declare class LSH {
    private options;
    private projectionVectors;
    private buckets;
    private vectors;
    private readonly bucketSize;
    private readonly rowsPerBand;
    private distanceMetric;
    constructor(options: LSHOptions);
    private initializeProjections;
    private projectVector;
    private getBucketHash;
    insert(params: {
        id: string;
        vector: number[];
    }): void;
    query(params: {
        vector: number[];
        maxDistance: number;
    }): string[];
    private euclideanDistance;
    clear(): void;
    export(): {
        options: LSHOptions;
        projectionVectors: number[][];
        buckets: (string | string[])[][][];
        vectors: [string, number[]][];
    };
}