import type { WorkflowDefinitionSnapshot, WorkflowRunState } from "../workflows/types.js";
export declare function nodeGlyph(state: WorkflowRunState, nodeId: string): string;
/** Node ids in a stable display order: definition order from the snapshot. */
export declare function displayNodeIds(snapshot: WorkflowDefinitionSnapshot): string[];
export type WidgetView = {
    lines: string[];
    /** The clamped first visible graph row; feed back in to scroll relatively. */
    scroll: number;
    /** Largest useful scroll value; 0 when the whole graph fits. */
    maxScroll: number;
};
/**
 * Live-progress view for the in-pi widget: a header plus the same boxed
 * graph the standalone viewer draws. When the graph is taller than pi's
 * widget budget, a window is shown with ↑/↓ overflow markers — centered on
 * the active node by default, or at `scroll` when the user scrolled
 * manually. Pure so it can be tested without a TUI.
 */
export declare function buildWidgetView(state: WorkflowRunState, snapshot: WorkflowDefinitionSnapshot, now?: Date, scroll?: number | null, held?: boolean): WidgetView;
/** Back-compatible line view following the active node. */
export declare function buildWidgetLines(state: WorkflowRunState, snapshot: WorkflowDefinitionSnapshot, now?: Date): string[];