/**
 * Command Completer for CLI
 * Provides tab completion for slash commands
 */
/**
 * Command definition
 */
export interface CommandDef {
    name: string;
    description: string;
    aliases?: string[];
}
/**
 * Available slash commands
 */
export declare const COMMANDS: CommandDef[];
/**
 * Get all command names (including aliases)
 */
export declare function getAllCommandNames(): string[];
/**
 * Readline completer function for slash commands
 * Enhanced to show descriptions when multiple matches
 * @param line Current input line
 * @returns [completions, substring] tuple for readline
 */
export declare function commandCompleter(line: string): [string[], string];
/**
 * Render command help as formatted string with clean styling
 */
export declare function renderCommandHelp(): string;
/**
 * Check if input is a known command
 */
export declare function isCommand(input: string): boolean;
/**
 * Get command definition by name (including alias lookup)
 */
export declare function getCommandDef(input: string): CommandDef | undefined;
/**
 * Render command suggestions inline (for real-time display)
 * @param input Current input (starting with /)
 * @returns Formatted suggestion string
 */
export declare function renderCommandSuggestions(input: string): string;
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