/**
 * A runtime option indicating whether the build has debugging enabled.
 */
export let debug: boolean;

/**
 * A class encapsulating information for source code origin.
 */
export class Source {
	/**
	 * Creates a new Source instance by given uri, line and column.
	 */
	constructor(uri: string, line: number, column: number);

	/**
	 * Gets the URI of the source document;
	 */
	uri: string;

	/**
	 * Gets the line in the source document.
	 */
	line: number;

	/**
	 * Gets the position in the source document.
	 */
	column: number;

	/**
	 * Get the source of an object.
	 */
	public static get(object: any): Source;

	/**
	 * Set the source of an object.
	 */
	public static set(object: any, src: Source);
}

/**
 * An Error class that provides additional context to an error.
 */
export class ScopeError extends Error {
	/**
	 * Creates a new ScopeError providing addtional context to the child error.
	 * @param child The child error to extend.
	 * @param message Additional message to prepend to the child error.
	 */
	constructor(child: Error, message?: string);
}

/**
 * Represents a scope error providing addiot
 */
export class SourceError extends ScopeError {
	/**
	 * Creates a new SourceError by child error, source and optional message.
	 * @param child The child error to extend.
	 * @param source The source where the error occured.
	 * @param message Additonal message to prepend along the source location and the child error's message.
	 */
	constructor(child: Error, source: Source, message?: string);
}