/**
 * Representation of a source file chunk
 */
export type Chunk = {
    chunk: string;
    lineNumber: number;
};
/**
 * Representation of a parsed error message
 */
export interface ParsedError {
    message: string;
    name: string;
    frames: StackFrame[];
    /**
     * Referenced to the raw error property. The value will always
     * be an Error object even if the thrown value was not an
     * error
     */
    raw: Error;
    cause?: unknown;
    hint?: string;
    code?: string;
    stack?: string;
}
/**
 * Representation of a stack frame
 */
export interface StackFrame {
    args?: any[];
    /**
     * The column number at which the error occurred.
     */
    columnNumber?: number;
    /**
     * The line number at which the error occurred.
     */
    lineNumber?: number;
    /**
     * The source file in which the error occurred.
     */
    fileName?: string;
    /**
     * The function name
     */
    functionName?: string;
    /**
     * Stack trace raw source
     */
    raw?: string;
    /**
     * The source property refers to the file content
     * chunks for a given frame.
     *
     * The source is only available for frame type "app"
     * and "module"
     */
    source?: Chunk[];
    /**
     * The frame type refers to the location from where the
     * frame has originated.
     *
     * - native belongs to Node.js or v8 internals
     * - module belongs to files inside `node_modules`
     * - app belongs to application source code
     */
    type?: 'native' | 'module' | 'app';
    /**
     * The file type refers to the type of the file path.
     * It will either point to a file on the system or
     * points to an HTTP URL in case of errors within
     * the browser.
     */
    fileType?: 'fs' | 'http' | 'https';
}
/**
 * Source loaders are used to read the contents of the source
 * file.
 */
export type SourceLoader = (frame: StackFrame) => Promise<undefined | {
    contents: string;
}> | undefined | {
    contents: string;
};
/**
 * Parsers are synchronous functions that can be used to pre-process
 * the source value before it get parsed.
 */
export type Parser = (source: unknown) => any;
/**
 * Transformers can be async functions to post-process the parsed
 * error value.
 */
export type Transformer = (error: ParsedError, source: unknown) => void | Promise<void>;
/**
 * Options accepted by the Youch parser
 */
export type YouchParserOptions = {
    /**
     * Define the offset to skip certain stack frames from
     * the top
     */
    offset?: number;
    /**
     * Number of lines of code to display for the error stack frame.
     * For example: If you set the frameSourceBuffer=7, then 3 lines
     * above the error line and 3 lines after the error line will
     * be displayed.
     */
    frameSourceBuffer?: number;
};