/**
 * Logger Implementations
 *
 * Provides different logging strategies for various use cases:
 * - ConsoleLogger: Standard console output (default for SDK)
 * - InlineProgressLogger: Progress with inline replacement (for CLI)
 * - SilentLogger: No output (for quiet mode)
 */
import type { Logger } from "../../domain/ports";
/**
 * Logger options
 */
export interface LoggerOptions {
    /** Show debug messages */
    verbose?: boolean;
}
/**
 * Standard console logger.
 * Logs messages normally without inline replacement.
 * Default for SDK usage.
 */
export declare class ConsoleLogger implements Logger {
    private verbose;
    constructor(options?: LoggerOptions);
    info(message: string): void;
    warn(message: string): void;
    error(message: string): void;
    debug(message: string): void;
    progress(message: string): void;
    clearProgress(): void;
}
/**
 * CLI logger with inline progress replacement.
 * Uses carriage return to overwrite progress lines in place.
 * Best for terminal environments with stdout/stderr.
 */
export declare class InlineProgressLogger implements Logger {
    private verbose;
    private lastProgressLength;
    private hasProgress;
    constructor(options?: LoggerOptions);
    info(message: string): void;
    warn(message: string): void;
    error(message: string): void;
    debug(message: string): void;
    progress(message: string): void;
    clearProgress(): void;
}
/**
 * Silent logger that produces no output.
 * Used for quiet mode or testing.
 */
export declare class SilentLogger implements Logger {
    info(): void;
    warn(): void;
    error(): void;
    debug(): void;
    progress(): void;
    clearProgress(): void;
}
/**
 * Create a standard console logger.
 * Default for SDK usage.
 */
export declare function createLogger(options?: LoggerOptions): Logger;
/**
 * Create an inline progress logger for CLI usage.
 * Progress messages replace the current line.
 */
export declare function createInlineLogger(options?: LoggerOptions): Logger;
/**
 * Create a silent logger.
 * Produces no output.
 */
export declare function createSilentLogger(): Logger;