import type { BandRowMeta } from './terminal-compositor.types.js';
export declare const ELAPSED_GRACE_MS = 2000;
export declare function formatElapsed(startedAt: number): string;
export declare function eraseAndPaintRow(row: number, line?: string): string;
export declare function buildBandMeta(logicalLines: readonly string[], width: number): BandRowMeta[];
export declare function scrollbackFlushLines(rows: readonly string[], meta: readonly BandRowMeta[] | undefined, count: number): string[];
export declare function snapFlushCountToLogicalBoundary(meta: readonly BandRowMeta[] | undefined, count: number, total: number): number;
export declare function buildScrollbackArchiveEscape(lines: readonly string[], anchorFloor: number, bottomRow: number, width: number): string;
export declare function formatTipRow(text: string, cols: number): string;