import { Entity, EntityMention } from "./entity";
import { Node } from "./node";
import { Token, TokenSupport } from "./token";
/**
 * A tecto token, i.e. a tectogrammatical abstraction of a word (e.g. "did not sleep" are three tokens but a single
 * tecto-token)
 * Tecto tokens have an zero-based index reflecting their position within their sentence.
 */
declare class TectoToken extends Node<TectoToken> {
    readonly id: string;
    readonly idx: number;
    /** Label of the dependency edge. */
    fnc: string;
    /** Tecto lemma. */
    lemma: string;
    /** Grammatical and other features of the tecto token.  */
    feats: Map<string, string>;
    /**
     * Surface token corresponding to this tecto token; not necessarily adjacent; ordered by word-order;
     * Might be null, because the root or dropped phrases have no surface realization.
     */
    tokens: TokenSupport | null;
    /** Entity mention associated with this tecto token; null if there is no such entity.  */
    entityMention: EntityMention | null;
    /**
     * Legacy value: Entity associated with this tecto token; null if there is no such entity.
     * (Used only by F3, not by G3)
     */
    entity: Entity | null;
    private constructor();
    /** TectoToken factory method, public constructor. */
    static of(id: string, idx: number, fnc: string, lemma: string, feats?: Map<string, string> | null, tokens?: Token[] | null, entityMention?: EntityMention | null, entity?: Entity | null): TectoToken;
    /** Converts the tecto token to a default non-recursive string: index + lemma.  */
    toSimpleString(): string;
    /** Converts the token to a non-recursive string: index + [lemma] + [fnc]. */
    toStringWith(lemma: boolean, fnc: boolean): string;
    toString(): string;
}
export { TectoToken };