/**
 * Linux clipboard candidates, tried in order.
 * 1. wl-copy  — Wayland (most modern desktops)
 * 2. xclip    — X11, widely available
 * 3. xsel     — X11, alternative to xclip
 */
export declare const LINUX_CLIPBOARD_CANDIDATES: {
    cmd: string;
    args: string[];
}[];
/**
 * Spawn a clipboard command, write text to its stdin, and resolve when it exits 0.
 * Rejects if the process errors or exits non-zero.
 */
export declare function trySpawn(cmd: string, args: string[], text: string): Promise<void>;
export declare function copyToClipboard(text: string): Promise<void>;
export declare function formatShareMarkdown(score: number | "N/A", axes: {
    tokens: number | null;
    a11y: number | null;
    components: number | null;
    stories: number | null;
}, topRules: {
    ruleId: string;
    count: number;
    fixable: boolean;
}[], repo: string | null): string;