import { Token } from '../facades/roomlescript-antlr-facade';
/**
 * Pretty print formatter rule to determine if a space should be added after the current token.
 * @param currentTokenType the token type of the current token
 * @param nextTokenType
 * @param previousTokenType
 * @returns True if a space should be added after the current token, false otherwise.
 */
export declare function prettyPrintRuleShouldAddSpaceBetween(currentTokenType: string, nextTokenType: string, previousTokenType: string): boolean;
/**
 * This token increases the indentation level by 1
 * @param token
 * @returns
 */
export declare function tokenIsIndentReason(token: Token): boolean;
/**
 * This token decreases the indentation level by 1
 * @param token
 * @returns
 */
export declare function tokenIsUnIndentReason(token: Token): boolean;
/**
 * Geometry modifier functions are indentet by one extra space to make them more visible.
 * @param token
 * @returns
 */
export declare function tokenIsGeometryModifierFunction(token: Token): boolean;
/**
 * wraps the String.repeat funciton in order not to get a negative input argument
 * @param indentLevel
 * @param indentString use string with spaces characters, do not use tab characters (breaks JSON)
 * @returns
 */
export declare function getIndentation(indentLevel: number, indentString: string): string;
export declare const INDENT_SPACE_STRING = "    ";
export declare const LINEBREAK = "\n";
/**
 * removes the trailing newlines from the input string
 * @param input
 * @returns
 */
export declare function trimTrailingNewlines(input: string): string;
/**
 * Removes all line breaks data from the tokens and return them in an unified manner.
 * @param tokens
 */
export declare function normalizeLineBreaksAfterTokens(tokens: Token[]): void;