/**
 * Shell completion generators
 *
 * Generates completion scripts from the COMMANDS registry.
 *
 * @module cli/commands/completions
 */
import type { CommandOption } from "../../help/types.js";
/** Escape a string for use in shell single-quoted contexts */
export declare function shellEscape(s: string): string;
/**
 * Extract long flags (--name) from a CommandOption flag string.
 * Handles formats like: "--port", "-p, --port", "-p, --port <number>"
 */
export declare function extractLongFlags(options: CommandOption[]): string[];
/**
 * Extract short and long flags for fish completions.
 * Returns { short: "p", long: "port" } pairs.
 */
export declare function extractFishFlags(options: CommandOption[]): Array<{
    short?: string;
    long?: string;
    description: string;
}>;
export declare function generateBashCompletions(): string;
export declare function generateZshCompletions(): string;
export declare function generateFishCompletions(): string;
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