/**
 * Plain-text extraction for /copy. Kept off tui.ts so tests do not load SshTui.
 */
import type { CollapsibleBlock, Row } from './transcript-types.js';
export declare function copyTextFromRow(row: Row | CollapsibleBlock | undefined): string;
/** What a copy is aimed at: the highlighted card, or the model's last reply. */
export type CopyTarget = 'highlight' | 'reply';
/** The newest model reply with text, or `''` when the session has not produced one. */
export declare function latestReplyText(rows: readonly Row[]): string;
/**
 * The text one copy target holds.
 *
 * The two targets are deliberately exclusive. They used to be one rule —
 * "the highlighted card, else the newest reply" — and the fallback made the
 * reply unreachable: any card left highlighted (one click on a tool card is
 * enough) silently redirected `/copy`, with nothing on screen saying the reply
 * had been passed over. `/copy` now names its target and defaults to the reply;
 * `highlight` is the old rule with its own, honest, empty case.
 * @param rows - the rows the reader can see (a `/clear` cutoff is not searched).
 * @param focused - the highlighted row, if any.
 * @param target - what the reader asked for; `reply` is the command's default.
 */
export declare function copyTextFromTranscript(rows: readonly Row[], focused: Row | CollapsibleBlock | null, target?: CopyTarget): {
    text: string;
    source: 'focused' | 'assistant' | 'empty';
};