/**
 * [WHO]: parseSubAgentCommand, buildSubAgentHelp, SubAgentSubcommand, ParsedSubAgentCommand
 * [FROM]: No external dependencies
 * [TO]: Consumed by ./index.ts
 * [HERE]: extensions/builtin/subagent/subagent-parser.ts - command parser for /subagent
 */
export type SubAgentSubcommand = "run" | "stop" | "status" | "report" | "apply" | "help";
export interface ParsedSubAgentCommand {
    command: SubAgentSubcommand;
    task?: string;
    options?: {
        write?: boolean;
    };
}
/**
 * Parse a registered /subagent command invocation.
 * Primary syntax follows the phase-A plan:
 *   /subagent
 *   /subagent:run <task> [--write]
 *   /subagent:stop
 *   /subagent:status
 *   /subagent:report
 *
 * The root command still accepts legacy space-style args for compatibility.
 */
export declare function parseSubAgentCommand(commandName: string, args?: string): ParsedSubAgentCommand | null;
/**
 * Build help text for /subagent commands.
 */
export declare function buildSubAgentHelp(): string;