import { type TaskCardTurn, type TaskCardView } from "#channel/task-card.js";
import type { SlackTaskCard } from "#public/channels/slack/renderers.js";
import type { SlackChannelInternalEvents } from "#public/channels/slack/slackChannel.js";
/**
 * eve's default task card: a `task_card` block for one task, or a `plan` block
 * for several, and no card for a turn that started none. A settled task shows
 * one line about how it ended and how long it took. A task the model cancelled
 * with `eve__task_cancel` shows as done, since it no longer needed the work; a
 * failed task, or one stopped any other way, shows as an error.
 */
export declare function renderDefaultSlackTaskCard(view: TaskCardView): SlackTaskCard | null;
/** A turn's tracked calls, and the card eve last wrote for it. */
export interface SlackTaskCardState {
    readonly turn: TaskCardTurn;
    readonly ts?: string;
    readonly fingerprint?: string;
}
/**
 * Keeps each turn's task card current from the session's own events. It runs
 * around the renderer chain, so the card never depends on which handlers a
 * renderer keeps: eve tracks the turn's calls first, runs the chain's handler,
 * then writes the card `taskCard` returns if it changed.
 */
export declare function withTaskCards(events: SlackChannelInternalEvents, taskCard: (view: TaskCardView) => SlackTaskCard | null): SlackChannelInternalEvents;