import type { ContentBlockParam } from '@anthropic-ai/sdk/resources';
import type { SkillMetadata } from '../../../skills/skill-registry.js';
import type { ImageAttachment } from '../../input/attachments.js';
export declare function buildSkillInvocationMessage(skill: SkillMetadata, args: string, manifestBlock?: string, attachments?: readonly ImageAttachment[], sessionId?: string): Promise<ContentBlockParam[]>;