/**
 * Command Provider
 *
 * Provides completion suggestions for subcommands.
 * Supports hierarchical format: when specOffset === 1, only
 * returns spec-scoped commands.
 */
import { CompletionContext, CompletionOptions, CompletionProvider, CompletionSuggestion } from "../types.d.ts";
export declare class CommandProvider implements CompletionProvider {
    private options;
    private availableCommands;
    constructor(options?: CompletionOptions);
    canHandle(context: CompletionContext): boolean;
    provide(context: CompletionContext): Promise<CompletionSuggestion[]>;
    /**
     * Get list of available command names
     */
    getCommands(): string[];
}