import { Range } from "../util/range.js";
import { TokenizedFile } from "..//file/tokenizedFile.js";
import { SharedFingerprint } from "./sharedFingerprint.js";
import { ASTRegion } from "./pairedOccurrence.js";
import { Pair } from "./pair.js";
export type Hash = number;
export interface FileEntry {
    file: TokenizedFile;
    kgrams: Array<Range>;
    shared: Set<SharedFingerprint>;
    ignored: Set<SharedFingerprint>;
    isIgnored: boolean;
}
export interface Occurrence {
    file: TokenizedFile;
    side: ASTRegion;
}
export declare class FingerprintIndex {
    private readonly kgramLength;
    private readonly kgramsInWindow;
    private maxFingerprintFileCount;
    private readonly hashFilter;
    private readonly files;
    private readonly ignoredFiles;
    private readonly index;
    private readonly ignoredHashes;
    /**
     * Creates a Fingerprint Index which is able to compare files with each other
     * based on their winnowed fingerprints (kgrams of tokens).
     *
     */
    constructor(kgramLength: number, kgramsInWindow: number, kgramData?: boolean, maxFingerprintFileCount?: number);
    addIgnoredFile(file: TokenizedFile): void;
    getMaxFingerprintFileCount(): number;
    updateMaxFingerprintFileCount(maxFingerprintFileCount: number | undefined): void;
    addFiles(tokenizedFiles: TokenizedFile[]): Map<Hash, SharedFingerprint>;
    private addEntry;
    addIgnoredHashes(hashes: Array<Hash>): void;
    private ignoreSharedFingerprint;
    private unIgnoreSharedFingerprint;
    sharedFingerprints(): Array<SharedFingerprint>;
    entries(): Array<FileEntry>;
    ignoredEntries(): Array<FileEntry>;
    getPair(file1: TokenizedFile, file2: TokenizedFile): Pair;
    allPairs(sortBy?: string): Array<Pair>;
}
//# sourceMappingURL=fingerprintIndex.d.ts.map