import { SingleWord } from "./SingleWord.js";
type CandidateTerm = [tag: string, word: string, term: SingleWord | null];
type NormalizedCandidateTerm = [tag: string, word: string, term: SingleWord | null, normalizedWord?: string];
export declare class ComposedWord {
    readonly tags: Set<string>;
    readonly kw: string;
    readonly uniqueKw: string;
    readonly size: number;
    readonly terms: SingleWord[];
    readonly startOrEndStopwords: boolean;
    order: number;
    tf: number;
    integrity: number;
    h: number;
    /**
     * Creates a composed-word candidate from token-tag-term tuples.
     */
    constructor(terms: NormalizedCandidateTerm[] | null);
    /**
     * Merges tag information from another occurrence of the same candidate.
     */
    updateCand(candidate: ComposedWord): void;
    /**
     * Checks whether the candidate is valid for ranking.
     */
    isValid(): boolean;
    /**
     * Computes the final YAKE multi-word score.
     */
    updateH(features?: string[] | null, isVirtual?: boolean): void;
}
export type { CandidateTerm, NormalizedCandidateTerm };
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