import { IAddOperation, IDelOperation, ISegmentaOptions, ISegmentaStats, ISegmentQueryOptions, ISegmentResults } from "./interfaces";
import { SparseBufferWithPaging } from "./sparse-buffer";
export declare class Segmenta {
    private readonly _redis;
    private _luaFunctionsSetup;
    private readonly _prefix;
    private readonly _keyGenerator;
    private readonly _resultsetHydrator;
    readonly resultsTTL: number;
    readonly prefix: string;
    private readonly _bucketSize;
    readonly bucketSize: number;
    constructor(options?: ISegmentaOptions);
    getBuffer(...segments: string[]): Promise<SparseBufferWithPaging | number>;
    private _multiGetBuffers;
    private _makeHunks;
    private _getBufferForDSL;
    query(qry: ISegmentQueryOptions | string): Promise<ISegmentResults>;
    private _prepareNewResultAndCacheIfAppropriate;
    fetchStats(): Promise<ISegmentaStats>;
    private _suffixes;
    private _humanReadableSize;
    private _paginateLocal;
    private _first;
    put(segmentId: string, operations: (IAddOperation | IDelOperation)[]): Promise<void>;
    add(segmentId: string, ids: number[]): Promise<void>;
    del(segmentId: string, ids: number[]): Promise<void>;
    list(): Promise<string[]>;
    dispose(resultSetId?: string): Promise<void>;
    clearLRUCache(): void;
    private _dehydrate;
    private _rehydrate;
    private _setupLuaFunctions;
    private _tryPut;
    private _ensureSegmentExists;
    private _fetchIndex;
    private _getSegmentKeys;
    private _generateSegmentNameFor;
    private _dataKeyForSegment;
}