traceperf/dist/esm/formatters/ascii.d.ts

High-performance function execution tracking and monitoring for Node.js

/**
 * Execution data for a function call
 */
export interface ExecutionData {
    name: string;
    duration: number;
    isSlow: boolean;
    memoryUsage?: number;
    level: number;
}
/**
 * ASCII art generator for execution flow charts
 */
export declare class AsciiArtGenerator {
    private _boxWidth;
    /**
     * Create a new AsciiArtGenerator instance
     *
     * @param options - Generator options
     */
    constructor(options?: {
        boxWidth?: number;
    });
    /**
     * Generate a flow chart for a sequence of function executions
     *
     * @param executions - Array of execution data
     * @returns ASCII art flow chart
     */
    generateFlowChart(executions: ExecutionData[]): string;
    /**
     * Generate a box for a function execution
     *
     * @param execution - The execution data
     * @returns ASCII art box
     */
    private generateFunctionBox;
    /**
     * Generate an arrow between function boxes
     *
     * @param levelDiff - Difference in nesting level
     * @returns ASCII art arrow
     */
    private generateArrow;
    /**
     * Format memory usage in a human-readable format
     *
     * @param bytes - Memory usage in bytes
     * @returns Formatted memory usage
     */
    private formatMemory;
}