gepa-spo/dist/logger.d.ts

Genetic-Pareto prompt optimizer to evolve system prompts from a few rollouts with modular support and intelligent crossover

/**
 * Simple colored logger with high-level step logging.
 * No external deps; ANSI colors via constants only.
 */
export type LogLevel = 'silent' | 'error' | 'warn' | 'info' | 'debug';
/** ANSI color constants (do not hardcode colors elsewhere). */
export declare const COLORS: {
    readonly reset: "\u001B[0m";
    readonly dim: "\u001B[2m";
    readonly bold: "\u001B[1m";
    readonly gray: "\u001B[90m";
    readonly red: "\u001B[31m";
    readonly green: "\u001B[32m";
    readonly yellow: "\u001B[33m";
    readonly blue: "\u001B[34m";
    readonly magenta: "\u001B[35m";
    readonly cyan: "\u001B[36m";
    readonly white: "\u001B[37m";
};
export interface Logger {
    enabled: boolean;
    level: LogLevel;
    info(message: string): void;
    warn(message: string): void;
    error(message: string): void;
    debug(message: string): void;
    /** Step update for visual progress (high signal). */
    step(title: string, detail?: string): void;
}
export declare function createLogger(enabled: boolean, level?: LogLevel): Logger;
/** A no-op logger you can use as default. */
export declare const silentLogger: Logger;