import Srl from "./Srl";
import TupleMap from "ts-json-key-map";
declare type TokensType = string[];
export declare type NodesType = [number, // begin
number, // end (exclusive)
string][];
export declare type EdgesType = [number[], // tails
[number]][];
interface Meta {
    frame_label_set_name: string | undefined;
}
export default class SrlJsonFormat {
    meta?: Meta;
    tokens: TokensType;
    nodes: NodesType;
    edges: EdgesType;
    constructor(tokens: TokensType, nodes: NodesType, edges: EdgesType, meta?: Meta);
    static parseSrl(srl: Srl): SrlJsonFormat;
    /**
     * construct an SrlJson from Srl with extra information
     * in Srl format, a role is identified by <frameIndex>,<roleIndex>
     * in Hypergraph format, a role is identified by <nodeIndex>
     * so this function returns the relationship between the two identifiers
     */
    static parseSrlWithMap(srl: Srl): {
        json: SrlJsonFormat;
        srlFrameRoleIndex_jsonNodeIndex: TupleMap<[number, number], number>;
    };
}
export {};