import { ProgressHandle, ProgressOptions, SpinnerHandle } from "../schema/activity.mjs";
import { WriteFn } from "./writer.mjs";
import { ActivityPolicy, OutputStream } from "./contracts.mjs";
//#region src/core/output/renderers.d.ts
/**
 * Paired write functions for the two standard output streams.
 *
 * @internal
 */
interface OutputWriters {
  /** Write function targeting standard output. */
  readonly stdout: WriteFn;
  /** Write function targeting standard error. */
  readonly stderr: WriteFn;
}
/**
 * Spinner handle paired with its optional teardown function.
 *
 * @internal
 */
interface SpinnerRenderResult {
  /** The spinner handle exposed to command handlers. */
  readonly handle: SpinnerHandle;
  /** Defined only when the mode requires cleanup (TTY or static); `undefined` for noop. */
  readonly cleanup: (() => void) | undefined;
}
/**
 * Progress handle paired with its optional teardown function.
 *
 * @internal
 */
interface ProgressRenderResult {
  /** The progress handle exposed to command handlers. */
  readonly handle: ProgressHandle;
  /** Defined only when the mode requires cleanup (TTY or static); `undefined` for noop. */
  readonly cleanup: (() => void) | undefined;
}
/** Select the concrete {@linkcode WriteFn} for a given stream label. @internal */
declare function resolveWriterForStream(writers: OutputWriters, stream: OutputStream): WriteFn;
/** Create a spinner handle matching the resolved {@linkcode ActivityPolicy} mode. @internal */
declare function createSpinnerHandleFromPolicy(policy: ActivityPolicy, text: string, stderr: WriteFn): SpinnerRenderResult;
/** Create a progress handle matching the resolved {@linkcode ActivityPolicy} mode. @internal */
declare function createProgressHandleFromPolicy(policy: ActivityPolicy, options: ProgressOptions, stderr: WriteFn): ProgressRenderResult;
//#endregion
export { type OutputWriters, type ProgressRenderResult, type SpinnerRenderResult, createProgressHandleFromPolicy, createSpinnerHandleFromPolicy, resolveWriterForStream };