import { EditorPosition } from '../classes/editorposition';
export declare class Token {
    type: string;
    text: string;
    line: number;
    column: number;
    roundAndSquareBracketDepth: number;
    /**
     * Useful for filtering out keyword arguments or array members from the autocomplete feed.
     */
    isInArrayOrFunctionArgument: boolean;
    constructor(type: string, text: string, isInArrayOrFunctionArgument?: boolean, roundAndSquareBracketDepth?: number, line?: number, column?: number);
    countOfNewLinesAfter: number;
}
/**
 * Tokenize the input string. This is a wrapper around the ANTLR lexer based on **MODIFIED** RoomleGrammar.g4. The changes are:
 * Comments -> chanel(HIDDEN)
 * Space - remove \n
 * add LineBreak: [\n] -> channel(HIDDEN);
 * build with npm run build:antlr
 * @param input RoomleScript
 * @returns tokens
 */
export declare function tokenizeRoomleScript(input: string): Token[];
/**
 * Get the token under the cursor, adjusting for the script start position in the file (there are multiple scripts in one file, from which every gets parsed separately).
 * @param tokens array of tokens
 * @param lineOfFile line number in the editor file (1-based)
 * @param columnOfFile column number in the editor file (1-based)
 * @param scriptStartLine line number where the script starts in the editor file (1-based)
 * @param scriptStartColumn column number where the script starts in the editor file (1-based)
 * @returns
 */
export declare function findRoomleScriptTokenAtPosition(tokens: Token[], position: EditorPosition, scriptStartPosition: EditorPosition): Token | undefined;
/**
 * This searches previous tokens to find the function name for a given token (or index of a token).
 * Procedure:
 * - if roundAndSquareBracketDepth is zero, we can not be inside a function call, return unddefined
 * - search backwards for the first opening round bracket (skipping nested brackets)
 * - the token before that opening bracket is the function name (if it is an Identifier) is returned
 * - watch out for another nested function call (another opening round bracket before the closing one) or expressions with brackets
 * @param tokenOrIndex
 * @param tokens
 */
export declare function findFunctionIdentifierOfTokenArgument(tokenOrIndex: number | Token, tokens: Token[]): string | undefined;