import * as d3 from 'd3';
interface Grammar {
    abstract: AbstractGrammar;
    concretes: {
        [key: string]: ConcreteGrammar;
    };
}
interface AbstractGrammar {
    name: string;
    startcat: string;
    funs: {
        [key: string]: {
            args: string[];
            cat: string;
        };
    };
}
export interface GrammarNode {
    name: string;
    children?: GrammarNode[];
    type: 'cat' | 'fun';
    funs?: string[];
    originalName?: string;
    concreteFunctions?: {
        [key: string]: string[];
    };
}
interface Production {
    type: string;
    fid: number;
    args: Arg[];
}
interface Arg {
    type: string;
    hypos: any[];
    fid: number;
}
interface ConcreteFunction {
    name: string;
    lins: number[];
}
type Sequence = SymCat | SymKS | SymLit;
interface SymCat {
    type: 'SymCat';
    args: number[];
}
interface SymKS {
    type: 'SymKS';
    args: string[];
}
interface SymLit {
    type: 'SymLit';
    args: number[];
}
interface AbstractGrammar {
    name: string;
    startcat: string;
    funs: {
        [key: string]: {
            args: string[];
            cat: string;
        };
    };
}
export interface ConcreteGrammar {
    flags: {
        language: string;
    };
    productions: {
        [key: string]: Production[];
    };
    functions: ConcreteFunction[];
    sequences: Sequence[][];
    categories: {
        [key: string]: {
            start: number;
            end: number;
        };
    };
    totalfids: number;
}
interface ConcreteFunctionWithLin extends ConcreteFunction {
    resolvedLins?: string[];
}
interface ConcreteGrammarWithLin extends ConcreteGrammar {
    functions: ConcreteFunctionWithLin[];
    resolvedSequences: string[];
}
interface GrammarWithLin extends Grammar {
    concretes: {
        [key: string]: ConcreteGrammarWithLin;
    };
}
export declare class GFD3 {
    private grammar;
    private abstractAST;
    private grammarMode;
    private selectedConcrete;
    loadGrammarFromFile(file: File): Promise<void>;
    loadGrammarFromURL(url: string): Promise<void>;
    private setGrammar;
    private transformAbstractToTree;
    getGrammar(): Grammar | null;
    getAbstractAST(): GrammarNode | null;
    getConcreteLanguages(): string[];
    setGrammarMode(mode: 'abstract' | 'concrete'): void;
    getGrammarMode(): 'abstract' | 'concrete';
    setSelectedConcrete(language: string): void;
    getSelectedConcrete(): string | null;
    getOptionsForNode(node: GrammarNode): string[];
    updateNodeName(node: GrammarNode, newName: string): void;
    resetNodeName(node: GrammarNode): void;
    parseLins(lins: number[], sequences: Sequence[][]): string;
    resolveSequence(sequence: Sequence[], cats: string[]): string;
    replaceLins(): GrammarWithLin;
    getTreeData(): d3.HierarchyNode<GrammarNode> | null;
}
export {};