/**
 * SourceFile constructor.
 */
export declare class SourceFile extends Object {
    /**
     * File code.
     */
    readonly code: string;
    /**
     * File name.
     */
    readonly name: string;
    constructor(code: string, name?: string);
    /**
     * Get source file lines, 0 indexed.
     *
     * @param start Start index.
     * @param end End index.
     * @returns Source lines in range.
     */
    getLines(start?: number, end?: number): string[];
}