/**
 * @license
 * Copyright 2026 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import type { TaskOutput } from "@workglow/task-graph";
import type { AiEmit } from "./AiEmit";
/**
 * Factory for the explicit terminal-consumer pattern: a synchronous `emit`
 * callback that pushes events into a {@link StreamEventAccumulator}, plus a
 * `result()` accessor that materialises the final `O`.
 *
 * `AiTask.execute` uses this to drive a run-fn to completion while
 * accumulating its emitted output into a single materialised value. **Do
 * not** use this anywhere below the explicit terminal consumer — streams in
 * this codebase can be conceptually unbounded.
 */
export declare function accumulatingEmit<O extends TaskOutput = TaskOutput>(): {
    emit: AiEmit<O>;
    result: () => O;
};
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