/**
 * Parse and present tool.batch output as nested sub-tool sections
 * (classic TUI parity).
 *
 * Batch runners emit labeled sections (streamed as each child finishes, and
 * again as the final body):
 *   ── #1 dns.lookup [ok exit=0]
 *   …
 *   ── #2 web.fetch [fail exit=1]
 *   …
 *
 * Live progress also includes `[batch] …` ticks. While the parent is still
 * running we merge settled sections with running placeholders so nested cards
 * appear expanded from the first start — same shape as single tool cards.
 */
export type BatchSectionStatus = "ok" | "fail" | "cancelled" | "running";
export interface BatchSection {
    readonly index: number;
    readonly name: string;
    /** True only when status is ok (back-compat for callers). */
    readonly ok: boolean;
    readonly status: BatchSectionStatus;
    readonly exitCode: number | undefined;
    readonly body: string;
}
/**
 * Split a completed tool.batch output into per-sub-tool sections.
 * Returns [] when the body is not in the labeled batch format.
 * If the same index appears twice (live re-stream), the last header wins.
 */
export declare function parseBatchSections(output: string): BatchSection[];
export interface BatchSectionPresentation {
    readonly glyph: string;
    readonly statusLabel: string;
    readonly name: string;
    readonly lines: readonly string[];
    readonly hiddenAboveCount: number;
    readonly hasBody: boolean;
}
/** Present one nested sub-tool for the card (collapsed head/tail or full). */
export declare function presentBatchSection(section: BatchSection, expanded: boolean): BatchSectionPresentation;
/** Human summary line under the parent batch header. */
export declare function batchSummaryLine(sections: readonly BatchSection[]): string;
/** True when this tool item should use nested batch UI. */
export declare function isBatchToolName(name: string): boolean;
export interface BatchLiveLine {
    readonly text: string;
    readonly tone: "info" | "ok" | "fail" | "running";
}
/**
 * Parse live `[batch] …` progress ticks (kept for tests / summary).
 * Prefer {@link buildBatchCardsFromSpool} for the live nested-card UI.
 */
export declare function parseBatchLiveProgress(raw: string): {
    readonly lines: readonly BatchLiveLine[];
    readonly summary: string;
};
/**
 * Merge streamed `── #N` sections with `[batch]` start/running ticks into an
 * ordered list of nested cards for live (and final) batch UI.
 */
export declare function buildBatchCardsFromSpool(raw: string): BatchSection[];
/**
 * Rebuild a single section as a labeled block for the pager (matches
 * runner formatting so the full-batch view stays familiar).
 */
export declare function formatBatchSectionForPager(section: BatchSection): string;
/** Full batch body for the parent pager — prefer original spool order. */
export declare function formatBatchForPager(sections: readonly BatchSection[], raw: string): string;
/** Preview helper used by tests — clean lines without expand sampling. */
export declare function cleanBatchBodyLines(body: string): string[];