import type { Element } from "../../tui/elements.js";
import type { KeyEvent } from "../../tui/input/types.js";
import type { ViewerThresholds } from "../thresholds.js";
import type { TreeNode } from "../types.js";
import type { ViewAction, Viewport } from "../views/view.js";
import { type RowMarks } from "../marks.js";
import type { Screen } from "./screen.js";
type TraceOptions = {
    extractEnabled: boolean;
};
export declare class TraceScreen implements Screen {
    private roots;
    private traceId;
    private readonly thresholds;
    private readonly opts;
    readonly screenName: "trace";
    private machinery;
    private admin;
    private raw;
    private lineNumbers;
    private marks;
    /** Bumped on every setMarks, so the payload cache misses. */
    private marksVersion;
    private collapsed;
    private defaultCollapsed;
    private groupDefaultsApplied;
    private showApprovals;
    private cursorId;
    private scrollTop;
    private pane;
    private paneScroll;
    private filter;
    private quick;
    private matchIds;
    private message;
    private following;
    private allRows;
    private visible;
    private page;
    private payloadHeight;
    private cache;
    private table;
    private moves;
    constructor(roots: TreeNode[], traceId: string, thresholds: ViewerThresholds, opts: TraceOptions);
    private bindings;
    handleKey(event: KeyEvent, viewport: Viewport): ViewAction;
    helpLines(): string[];
    notify(message: string): void;
    setFollowIndicator(on: boolean): void;
    rowCount(): number;
    private trace;
    private selected;
    private derive;
    private ancestorFallback;
    private filterRows;
    private matches;
    private select;
    private clampOutline;
    private move;
    /** A row with nothing under it, such as an LLM call that requested no
     *  tool, has nothing to fold and keeps its look. */
    private toggleCollapsed;
    private hasChildren;
    private isCollapsed;
    private openRows;
    private moveSibling;
    private nextMatch;
    applySearch(query: string): void;
    escape(): boolean;
    focusId(): string | undefined;
    setFocus(id: string): void;
    setData(roots: TreeNode[]): void;
    setMarks(marks: RowMarks): void;
    /** The top of the outline as the person sees it: the first row a search
     *  or quick filter left, else the first row at all. */
    firstRowId(): string | undefined;
    /** Whether `setFocus(id)` would land on that row. An admin or machinery
     *  row the settings hide, or one a `/` search or `F` filter removed, is
     *  reported by a session's `navigate` instead of landed near or revealed
     *  by clearing the person's filter. */
    shows(rowId: string, trace?: TreeNode): boolean;
    /** The row under the cursor, as itself. `focusId` is for carrying focus to
     *  another screen and names a round or tool a user turn or interrupt sits
     *  under; a comment or an address wants the row that is selected. */
    selectedRowId(): string | undefined;
    setTrace(traceId: string): void;
    private copyText;
    private outlineWidth;
    private payloadWidth;
    private payload;
    render(viewport: Viewport, sharedHints?: string): Element;
    private columns;
}
export {};