/**
 * Pure presentation logic for tool cards (CHAT-004/005, V2-054/055).
 *
 * Collapsed cards must stay cheap even when the spool holds multi‑MB output
 * (no full-string split on every render). Full bodies open in the pager.
 */
import type { BoundedTextState } from "../../app/events/event-buffer.js";
import type { ToolItem } from "../state/transcript-types.js";
export interface ToolPresentation {
    readonly glyph: string;
    readonly statusLabel: string;
    /** Bold title — tool name or "Edited App.css". */
    readonly name: string;
    readonly argsLabel: string | undefined;
    readonly argsDisplay: string | undefined;
    readonly detail: string | undefined;
    /** Full absolute path line under file-mutation titles. */
    readonly pathLine: string | undefined;
    /** True when the card should render a structured file-diff body. */
    readonly isFileDiff: boolean;
}
/**
 * Bound the args/command preview.
 *
 * A heredoc (`cat > main.py << 'EOF' … EOF`) puts an entire file into
 * `argsDisplay`. Rendering it verbatim made one card hundreds of rows tall,
 * which overflowed the card border and corrupted the surrounding transcript
 * layout. The full command is still available in the pager and the artifact.
 * Rows keep their full text — callers soft-wrap to the visible width, they
 * never get a `…` slapped mid-line.
 */
export declare function clampArgsDisplay(raw: string | undefined): string | undefined;
export declare function presentTool(item: ToolItem): ToolPresentation;
/** Basename + create/overwrite marker for writeMany list rows. */
export declare function writeManyFileLabel(change: {
    readonly path: string;
    readonly kind: string;
}): string;
export interface OutputPresentation {
    readonly lines: readonly string[];
    readonly hiddenAboveCount: number;
    readonly truncatedNotice: string | undefined;
}
/**
 * Sample start+end of a huge string so we never `.split("\n")` a multi‑MB body
 * just to draw a collapsed card.
 */
export declare function sampleEnds(raw: string, eachEnd?: number): string;
/**
 * Clean raw spool body for card rendering. Lines keep their full text —
 * every caller soft-wraps to its own visible width instead of relying on a
 * fixed character cap here.
 */
export declare function cleanToolOutputLines(raw: string): string[];
/**
 * Prefer keeping high-signal evidence lines at the top of a collapsed card
 * for research tools (R5): top search hits, fetch title/status + lede.
 */
export declare function evidencePreviewLines(toolName: string | undefined, cleaned: readonly string[]): string[] | undefined;
/**
 * Card body presentation.
 *
 * Collapsed: head + tail with a mid-body “··· N lines more ···” gap so the end
 * of streaming output stays visible. Expanded (Ctrl+O): full cleaned body in
 * place (classic parity). The unbounded raw body always lives in the spool /
 * artifact and the click-to-open pager modal.
 */
export declare function presentOutput(tail: string, state: BoundedTextState | undefined, expanded: boolean, toolName?: string): OutputPresentation;