/**
 * ANSI escape code parser for terminal color/style rendering.
 * Extracted from AnsiText.svelte for testability.
 */
export interface AnsiSpan {
    style: string;
    content: string;
}
export declare const ANSI_16: Record<number, string>;
export declare const ANSI_16_BRIGHT: Record<number, string>;
export declare function color256(n: number): string;
export declare function parseAnsi(rawText: string): AnsiSpan[];