/**
 * Terminal Utilities
 *
 * Shared utilities for terminal output manipulation including
 * ANSI escape codes and text formatting.
 */
/**
 * ANSI escape codes for terminal control
 */
export declare const ANSI: {
    readonly CLEAR_LINE: "\u001B[2K";
    readonly CLEAR_TO_END: "\u001B[K";
    readonly cursorDown: (n: number) => string;
    readonly cursorUp: (n: number) => string;
    readonly HIDE_CURSOR: "\u001B[?25l";
    readonly moveToCol: (n: number) => string;
    readonly RESET: "\u001B[0m";
    readonly RESTORE_CURSOR: "\u001B[u";
    readonly SAVE_CURSOR: "\u001B[s";
    readonly SHOW_CURSOR: "\u001B[?25h";
};
/**
 * Strip ANSI escape codes to get visible text
 */
export declare function stripAnsi(str: string): string;
/**
 * Get visible length of text (excluding ANSI codes)
 */
export declare function getVisibleLength(str: string): number;
/**
 * Truncate text to fit terminal width, preserving ANSI codes
 */
export declare function truncateToWidth(text: string, maxWidth: number): string;
/**
 * Pad text to a specific visible width
 */
export declare function padToWidth(text: string, width: number, padChar?: string): string;
/**
 * Center text within a specific width
 */
export declare function centerText(text: string, width: number): string;
/**
 * Spinner frames for animated indicators
 */
export declare const SPINNER_FRAMES: readonly ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"];
/**
 * Get next spinner frame
 */
export declare function getSpinnerFrame(index: number): string;
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