/**
 * Output implementation for termenv.
 * Port of github.com/muesli/termenv Output struct to TypeScript.
 */
import { Style } from './style.js';
import { type Color, type Environ, type Output as IOutput, type OutputOption, Profile, RGBColor } from './types.js';
/**
 * Output implementation class - direct port of Go Output struct
 */
export declare class OutputImpl implements IOutput {
    profile: Profile;
    assumeTTY: boolean;
    unsafe: boolean;
    cache: boolean;
    environ: Environ;
    private _writer;
    private _fgColor;
    private _bgColor;
    private _fgCached;
    private _bgCached;
    private _screen;
    private _hyperlink;
    private _notification;
    constructor(writer: NodeJS.WriteStream | NodeJS.WritableStream, ...opts: OutputOption<OutputImpl>[]);
    writer(): NodeJS.WriteStream | NodeJS.WritableStream;
    write(data: Uint8Array): Promise<number>;
    writeString(s: string): Promise<number>;
    string(...strings: string[]): Style;
    String(...strings: string[]): Style;
    Color(s: string): Color | null;
    ColorProfile(): Profile;
    EnvColorProfile(): Profile;
    EnvNoColor(): boolean;
    HasDarkBackground(): boolean;
    ForegroundColor(): Color;
    BackgroundColor(): Color;
    isTTY(): boolean;
    colorProfile(): Profile;
    envColorProfile(): Profile;
    envNoColor(): boolean;
    private cliColorForced;
    foregroundColor(): Color;
    backgroundColor(): Color;
    private _foregroundColor;
    private _backgroundColor;
    hasDarkBackground(): boolean;
    /**
     * Color creates a Color from a string. Valid inputs are hex colors, as well as
     * ANSI color codes (0-15, 16-255).
     * This method is a direct port of the Go Profile.Color method, adapted for Output.
     */
    color(s: string): Color | null;
    /**
     * Convert transforms a given Color to a Color supported within the current Profile.
     * Port of Go Profile.Convert method.
     */
    private convertColor;
    /**
     * Convert ANSI256Color to ANSIColor using HSLuv distance matching.
     * Port of Go ansi256ToANSIColor function.
     */
    private ansi256ToANSIColor;
    /**
     * Convert RGB color to ANSI256Color using the same algorithm as Go.
     * Port of Go hexToANSI256Color function.
     */
    private hexToANSI256Color;
    moveCursor(row: number, column: number): void;
    cursorUp(n?: number): void;
    cursorDown(n?: number): void;
    cursorForward(n?: number): void;
    cursorBack(n?: number): void;
    saveCursorPosition(): void;
    restoreCursorPosition(): void;
    hideCursor(): void;
    showCursor(): void;
    clearScreen(): void;
    clearLine(): void;
    clearLines(n: number): void;
    altScreen(): void;
    exitAltScreen(): void;
    saveScreen(): void;
    restoreScreen(): void;
    reset(): void;
    setForegroundColor(color: Color): void;
    setBackgroundColor(color: Color): void;
    setCursorColor(color: Color): void;
    setWindowTitle(title: string): void;
    enableMouse(): void;
    disableMouse(): void;
    enableMousePress(): void;
    disableMousePress(): void;
    enableMouseHilite(): void;
    disableMouseHilite(): void;
    enableMouseCellMotion(): void;
    disableMouseCellMotion(): void;
    enableMouseAllMotion(): void;
    disableMouseAllMotion(): void;
    enableMouseExtendedMode(): void;
    disableMouseExtendedMode(): void;
    enableMousePixelsMode(): void;
    disableMousePixelsMode(): void;
    enableBracketedPaste(): void;
    disableBracketedPaste(): void;
    changeScrollingRegion(top: number, bottom: number): void;
    insertLines(n: number): void;
    deleteLines(n: number): void;
    hyperlink(link: string, name: string): void;
    notify(title: string, body: string): void;
}
/**
 * Factory functions and options - direct port of Go functions
 */
export declare function newOutput(writer?: NodeJS.WriteStream | NodeJS.WritableStream, ...opts: OutputOption<OutputImpl>[]): OutputImpl;
export declare function withProfile(profile: Profile): OutputOption<OutputImpl>;
export declare function withColorCache(enabled: boolean): OutputOption<OutputImpl>;
export declare function withEnvironment(environ: Environ): OutputOption<OutputImpl>;
export declare function withTTY(assumeTTY: boolean): OutputOption<OutputImpl>;
export declare function withUnsafe(): OutputOption<OutputImpl>;
/**
 * Global default output management
 */
export declare function defaultOutputInstance(): OutputImpl;
export declare function setDefaultOutput(output: OutputImpl): void;
/**
 * Parse xTerm color response - simplified version of Go xTermColor function
 */
export declare function parseXTermColor(s: string): RGBColor | null;
//# sourceMappingURL=output.d.ts.map