@ai-capabilities-suite/mcp-debugger-core/dist/lib/variable-formatter.d.ts

Core debugging engine for Node.js and TypeScript applications. Provides Inspector Protocol integration, breakpoint management, variable inspection, execution control, profiling, hang detection, and source map support.

/**
 * Variable formatting customization for debug output
 * Supports custom formatters, pretty-printing, truncation, and user-defined display rules
 */
export interface FormatterOptions {
    maxDepth?: number;
    maxLength?: number;
    maxArrayLength?: number;
    maxStringLength?: number;
    indent?: number;
    showHidden?: boolean;
    showTypes?: boolean;
    customFormatters?: Map<string, CustomFormatter>;
}
export interface CustomFormatter {
    test: (value: any) => boolean;
    format: (value: any, options: FormatterOptions) => string;
}
export interface FormattedValue {
    value: string;
    type: string;
    truncated: boolean;
}
/**
 * Formats variables for display in debugging output
 */
export declare class VariableFormatter {
    private options;
    private customFormatters;
    constructor(options?: FormatterOptions);
    /**
     * Format a value for display
     */
    format(value: any, depth?: number): FormattedValue;
    /**
     * Format a string value
     */
    private formatString;
    /**
     * Format a function
     */
    private formatFunction;
    /**
     * Format an array
     */
    private formatArray;
    /**
     * Format an object
     */
    private formatObject;
    /**
     * Format an error
     */
    private formatError;
    /**
     * Format a Map
     */
    private formatMap;
    /**
     * Format a Set
     */
    private formatSet;
    /**
     * Check if output should be pretty-printed
     */
    private shouldPrettyPrint;
    /**
     * Truncate string if it exceeds max length
     */
    private truncateIfNeeded;
    /**
     * Register a custom formatter
     */
    registerFormatter(name: string, formatter: CustomFormatter): void;
    /**
     * Unregister a custom formatter
     */
    unregisterFormatter(name: string): boolean;
    /**
     * Update formatting options
     */
    updateOptions(options: Partial<FormatterOptions>): void;
    /**
     * Get current options
     */
    getOptions(): FormatterOptions;
}