import type { ThreadObject, ThreadObjectWithMessages, CreateRunInput, RunObject, AgentMessage } from '@eggjs/tegg-types/agent-runtime';
export interface AgentHandler {
    execRun(input: CreateRunInput, signal?: AbortSignal): AsyncGenerator<AgentMessage>;
    /** Create the AgentStore used to persist threads and runs. */
    createStore(): Promise<unknown>;
    /**
     * Optional hook to decide whether the executor's underlying session has
     * been committed to persistent storage (for example the Claude Code SDK
     * jsonl file on disk). The runtime calls this each time a new message is
     * yielded from `execRun`; once it returns true, `cancelRun` is allowed to
     * abort and persist the thread.
     *
     * When not implemented, the runtime uses a default heuristic: any message
     * with `type !== 'system'` counts as committed (covers the Claude Code SDK
     * case where `system/init` is emitted before the session is fully written).
     */
    isSessionCommitted?(msg: AgentMessage, history: AgentMessage[]): boolean | Promise<boolean>;
    createThread?(): Promise<ThreadObject>;
    getThread?(threadId: string): Promise<ThreadObjectWithMessages>;
    getLatestRunId?(threadId: string): Promise<{
        threadId: string;
        runId: string | null;
    }>;
    asyncRun?(input: CreateRunInput): Promise<RunObject>;
    streamRun?(input: CreateRunInput): Promise<void>;
    syncRun?(input: CreateRunInput): Promise<RunObject>;
    getRun?(runId: string): Promise<RunObject>;
    cancelRun?(runId: string): Promise<RunObject>;
}