import { type PersonaSharedSkillId } from "./persona-shared-skill-catalog.js";
import type { PersonaSharedSkillActivation } from "./persona-shared-skill-activation.js";
export declare const PORTABLE_SKILL_CONTRACT_VERSION: "persona-portable-skill-contract.1";
export declare const PORTABLE_SKILL_CAPSULE_VERSION: "persona-skill-capsule.1";
export declare const PORTABLE_HOSTS: readonly ["codex", "opencode", "claude-code", "antigravity"];
export type PortableHost = (typeof PORTABLE_HOSTS)[number];
export declare const PORTABLE_SKILL_CAPABILITIES: readonly ["compact-reference", "structured-handoff", "one-question", "code-first-discovery", "optional-overlay"];
export type PortableSkillCapability = (typeof PORTABLE_SKILL_CAPABILITIES)[number];
export type PortableSkillReasonCode = "explicit-request" | "ambiguous-product" | "ambiguous-brownfield" | "direct-request";
export type PortableSkillActivationInput = {
    readonly decision: "activate" | PersonaSharedSkillActivation["decision"];
    readonly firstAction: PersonaSharedSkillActivation["firstAction"];
    readonly reason: string;
    readonly skillId: PersonaSharedSkillId;
};
export type PortableSkillCapsule = {
    readonly contractVersion: typeof PORTABLE_SKILL_CONTRACT_VERSION;
    readonly capsuleVersion: typeof PORTABLE_SKILL_CAPSULE_VERSION;
    readonly skillId: PersonaSharedSkillId;
    readonly metadata: {
        readonly title: string;
        readonly category: "core" | "optional-extension";
        readonly entry: string;
    };
    readonly inputSchema: readonly string[];
    readonly outputSchema: readonly string[];
    readonly decision: "automatic" | "explicit";
    readonly firstAction: PortableSkillActivationInput["firstAction"];
    readonly handoff: PersonaSharedSkillId | null;
    readonly requiredCapabilities: readonly PortableSkillCapability[];
    readonly reasonCode: PortableSkillReasonCode;
};
export type PortableHostTransport = "context" | "route" | "prompt-adapter" | "guide";
export type PortableSkillHostResult = {
    readonly status: "ready";
    readonly host: PortableHost;
    readonly transport: PortableHostTransport;
    readonly contractVersion: typeof PORTABLE_SKILL_CONTRACT_VERSION;
    readonly capsule: PortableSkillCapsule;
} | {
    readonly status: "unsupported";
    readonly host: PortableHost;
    readonly transport: PortableHostTransport;
    readonly contractVersion: typeof PORTABLE_SKILL_CONTRACT_VERSION;
    readonly code: "unsupported-capability";
};
export type PortableSkillNegotiationInput = {
    readonly host: PortableHost;
    readonly capsule: PortableSkillCapsule;
    readonly capabilities: unknown;
};
export declare function createPortableSkillCapsule(input: PortableSkillActivationInput): PortableSkillCapsule;
export declare function portableHostTransport(host: PortableHost): PortableHostTransport;
export declare function defaultPortableHostCapabilities(): readonly PortableSkillCapability[];
export declare function negotiatePortableSkill(input: PortableSkillNegotiationInput): PortableSkillHostResult;