/**
 * A callback function for formatting code lines
 *
 * @param lineString - The content of the line to be formatted
 * @param padding - The amount of padding to be applied to the line
 * @param line - The line number of the line to be formatted
 * @returns Formatted line string
 *
 * @since 1.0.0
 */
export type FormatCodeCallbackType = (lineString: string, padding: number, line: number) => string;
/**
 * Configuration options for formatting code
 *
 * @since 1.0.0
 */
export interface FormatCodeInterface {
    /**
     * The amount of padding to be applied to each line
     * @since 1.0.0
     */
    padding?: number;
    /**
     * The starting line number for formatting
     * @since 1.0.0
     */
    startLine?: number;
    /**
     * An optional action object specifying a line where a callback function should be triggered.
     * @since 1.0.0
     */
    action?: {
        /**
         * The line number at which the callback function should be triggered.
         * @since 1.0.0
         */
        triggerLine: number;
        /**
         * The callback function to be executed when the trigger line is encountered.
         * @since 1.0.0
         */
        callback: FormatCodeCallbackType;
    };
}
/**
 * Configuration for ANSI color styling of error pointers
 * @since 1.0.0
 */
export interface AnsiOptionInterface {
    /**
     * ANSI color code to apply to the error pointer
     * @since 1.0.0
     */
    color: string;
    /**
     * ANSI reset code to restore default styling after the error pointer
     * @since 1.0.0
     */
    reset: string;
}
/**
 * Represents a source map structure used for mapping code within a file to its original source
 * @since 1.0.0
 */
export interface SourceMapInterface {
    /**
     * The generated file's name that the source map is associated with
     * @since 1.0.0
     */
    file?: string | null;
    /**
     * An array of variable/function names present in the original source
     * @since 1.0.0
     */
    names: Array<string>;
    /**
     * The version of the source map specification (standard is 3)
     * @since 1.0.0
     */
    version: number;
    /**
     * An array of URLs or paths to the original source files
     * @since 1.0.0
     */
    sources: Array<string>;
    /**
     * VLQ encoded string that maps generated code back to original source code
     * @since 1.0.0
     */
    mappings: string;
    /**
     * Root URL for resolving the sources
     * @since 1.0.0
     */
    sourceRoot?: string | null;
    /**
     * Array containing the content of the original source files
     * @since 1.0.0
     */
    sourcesContent?: Array<string>;
}
/**
 * Represents a position in source code with mapping information
 * @since 1.0.0
 */
export interface PositionInterface {
    /**
     * Name of the identifier at this position
     * @since 1.0.0
     */
    name: string | null;
    /**
     * Line number in the original source
     * @since 1.0.0
     */
    line: number;
    /**
     * Column number in the original source
     * @since 1.0.0
     */
    column: number;
    /**
     * Path or URL to the original source file
     * @since 1.0.0
     */
    source: string;
    /**
     * Root URL for resolving the source
     * @since 1.0.0
     */
    sourceRoot: string | null;
    /**
     * Index of the source in the sources array
     * @since 1.0.0
     */
    sourceIndex: number;
    /**
     * Line number in the generated code
     * @since 1.0.0
     */
    generatedLine: number;
    /**
     * Column number in the generated code
     * @since 1.0.0
     */
    generatedColumn: number;
}
/**
 * Position in source code including the original source content
 *
 * @see PositionInterface
 * @since 1.0.0
 */
export interface PositionWithContentInterface extends PositionInterface {
    /**
     * Content of the original source file
     * @since 1.0.0
     */
    sourcesContent: string;
}
/**
 * Position in source code including code fragment information
 *
 * @see PositionInterface
 * @since 1.0.0
 */
export interface PositionWithCodeInterface extends PositionInterface {
    /**
     * Code fragment from the original source
     * @since 1.0.0
     */
    code: string;
    /**
     * Ending line number of the code fragment
     * @since 1.0.0
     */
    endLine: number;
    /**
     * Starting line number of the code fragment
     * @since 1.0.0
     */
    startLine: number;
}
/**
 * Options for retrieving source code context
 * @since 1.0.0
 */
export interface SourceOptionsInterface {
    /**
     * Number of lines to include after the target line
     * @since 1.0.0
     */
    linesAfter?: number;
    /**
     * Number of lines to include before the target line
     * @since 1.0.0
     */
    linesBefore?: number;
}
/**
 * Formats a code snippet with optional line padding and custom actions
 *
 * @param code - The source code | stack to be formatted
 * @param options - Configuration options for formatting the code
 * @returns A formatted string of the code snippet with applied padding and custom actions
 *
 * @remarks
 * This function takes a code string and an options object to format the code snippet.
 * It applies padding to line numbers and can trigger custom actions for specific lines.
 * Options include padding (default 10), startLine (default 0), and custom actions for specific lines.
 *
 * @example
 * ```ts
 * const formattedCode = formatCode(code, {
 *     padding: 8,
 *     startLine: 5,
 *     action: {
 *         triggerLine: 7,
 *         callback: (lineString, padding, lineNumber) => {
 *             return `Custom formatting for line ${lineNumber}: ${lineString}`;
 *         }
 *     }
 * });
 * ```
 *
 * @since 1.0.0
 */
export declare function formatCode(code: string, options?: FormatCodeInterface): string;
/**
 * Formats a code snippet around an error location with special highlighting
 *
 * @param sourcePosition - An object containing information about the source code and error location
 * @param ansiOption - Optional configuration for ANSI color codes
 * @returns A formatted string representing the relevant code snippet with error highlighting
 *
 * @throws Error - If the provided sourcePosition object has invalid line or column numbers
 *
 * @remarks
 * This function takes a sourcePosition object with code content and error location information,
 * then uses formatCode to format and highlight the relevant code snippet around the error.
 * The sourcePosition object should contain code (string), line (number), column (number),
 * and optional startLine (number, defaults to 1).
 *
 * @example
 * ```ts
 * const formattedErrorCode = formatErrorCode({
 *     code: "const x = 1;\nconst y = x.undefined;\n",
 *     line: 2,
 *     column: 15,
 *     startLine: 1
 * });
 * ```
 *
 * @see formatCode - The underlying function used for basic code formatting
 *
 * @since 1.0.0
 */
export declare function formatErrorCode(sourcePosition: PositionWithCodeInterface, ansiOption?: AnsiOptionInterface): string;