import { IntervalSet, type Vocabulary } from "antlr4ng";
import type { CommonTree } from "../tree/CommonTree.js";
import type { ICodeBlockForOuterMostAlt } from "../types.js";
/** A generic constructor type. */
export type Constructor<T = unknown> = new (...args: unknown[]) => T;
/** A line/column pair. */
export interface IPosition {
    line: number;
    column: number;
}
/**
 * Is id a valid token name? Does id start with an uppercase letter?
 *
 * @param id The string to check.
 *
 * @returns `true` if the string is a valid token name; otherwise, `false`.
 */
export declare const isTokenName: (id: string) => boolean;
/**
 * Does the given object implement the `ICodeBlockForOuterMostAlt` interface?
 *
 * @param obj The object to check.
 *
 * @returns `true` if the object implements the interface; otherwise, `false`.
 */
export declare const isCodeBlockForOuterMostAlt: (obj: object) => obj is ICodeBlockForOuterMostAlt;
/**
 * Format a map like Java does it.
 *
 * @param map The map to convert.
 *
 * @returns The string representation of the map.
 */
export declare const convertMapToString: (map: Map<unknown, unknown>) => string;
/**
 * Format an array like Java does it.
 *
 * @param a The array to convert.
 * @param separator The separator to use between elements.
 *
 * @returns The string representation of the array.
 */
export declare const convertArrayToString: <T>(a: T[], separator?: string) => string;
/**
 * Duplicates a tree.
 *
 * @param t The tree to duplicate.
 * @param parent The parent of the tree copy.
 *
 * @returns The duplicated tree.
 */
export declare const dupTree: <T extends CommonTree>(t: T, parent?: CommonTree) => T;
/**
 * Given a token type, get a meaningful name for it such as the ID or string literal.  If this is a lexer and the
 * ttype is in the char vocabulary, compute an ANTLR-valid (possibly escaped) char literal.
 *
 * @param ttype The type of the token to describe.
 * @param vocabulary A vocabulary object to use for the display name.
 * @param isLexer `true` if this is a lexer grammar; otherwise, `false`.
 *
 * @returns The display name for the token.
 */
export declare const getTokenDisplayName: (ttype: number, vocabulary: Vocabulary, isLexer: boolean) => string;
/**
 * Formats a string using the provided arguments. This is a partial implementation of the `String.format`
 * method in Java.
 *
 * @param formatString The format string.
 * @param args The arguments to use for formatting.
 *
 * @returns The formatted string.
 */
export declare const format: (formatString: string, ...args: unknown[]) => string;
/**
 * @returns whether interval (lookahead) sets are disjoint; no lookahead ⇒ not disjoint
 *
 * @param altLook The interval sets to check.
 */
export declare const disjoint: (altLook: Array<IntervalSet | undefined>) => boolean;