/**
 * module: llm —— 本模块要外界提供的能力(编码规范 §10.1 / §5.3)。
 */
import type { ModelBinding } from './internal/domain/model-binding.ts';
import type { ModelCall, ModelResult, ModelUsage } from './contract.ts';
export type Clock = {
    now(): Date;
};
export type IdGenerator = {
    next(): string;
};
/** 凭证密封 —— 明文永不进 domain(ADR-009) */
export type SecretBox = {
    seal(plaintext: string): string;
    open(cipher: string): string;
};
export type LlmInstanceRepository = {
    list(): Promise<ModelBinding[]>;
    findByName(name: string): Promise<ModelBinding | undefined>;
    findById(id: string): Promise<ModelBinding | undefined>;
    upsert(binding: ModelBinding): Promise<ModelBinding>;
    remove(id: string): Promise<void>;
};
/** 录制回放存储:按任务 × 步序号(§7.3) */
export type ReplayRecord = {
    readonly key: string;
    readonly call: ModelCall;
    readonly result: {
        readonly text: string;
        readonly object?: unknown;
        readonly usage: ModelUsage;
    };
    readonly recordedAt: Date;
};
export type ReplayStore = {
    put(record: ReplayRecord): Promise<void>;
    get(key: string): Promise<ReplayRecord | undefined>;
};
/**
 * Provider 工厂 —— Vercel AI SDK 只准出现在 adapter(§6.2 / §11.4)。
 * usecase 只见本端口,拿不到任何 SDK 类型。
 */
export type ProviderInvoker = {
    invoke(input: {
        readonly binding: ModelBinding;
        readonly apiKey: string;
        readonly call: ModelCall;
    }): Promise<{
        text: string;
        object?: unknown;
        reasoning?: string;
        usage: ModelUsage;
    }>;
};
export type { ModelCall, ModelResult };