/**
 * Pure utility functions for rendering - extracted for testability.
 */
import type { UsageStats } from "../types/flow.js";
/**
 * Format a token count to exactly 5 characters with leading spaces.
 * Shifts from k to M when value would exceed 5 chars.
 * Examples: 500 → "  500", 1300 → " 1.3k", 32000 → "32.0k", 950500 → "0.95M"
 */
export declare function formatFixedTokens(count: number): string;
/**
 * Format flow type name to fixed width (5 chars) in lowercase with space padding.
 * Examples: "debug" → "debug", "scout" → "scout", "build" → "build"
 */
export declare function formatFlowTypeName(type: string): string;
/** Format tokens-per-second to a display string. */
export declare function formatTps(value: number | undefined): string;
export declare function italic(text: string): string;
export declare function formatCompactStats(usage: Partial<UsageStats>, model?: string, maxWidth?: number, options?: {
    skipTokens?: boolean;
    skipContext?: boolean;
    hideModel?: boolean;
    compressionLevel?: string;
}): string;
/** Lowercase the first word in a string (first run of non-whitespace chars). */
export declare function lowerFirstWord(s: string): string;
export declare function formatCountdown(ms: number): string;
export declare function formatModelLabel(model: string | undefined, maxTail?: number): string;
export declare function formatCountdownRemaining(deadlineAtMs?: number): string | undefined;
export { computeInitialContextTokens, resolveDisplayContextTokens, mergeStreamingContextTokens, } from "./context-display.js";
export declare function formatContextLabel(ctxTokens: number, maxCtxTokens?: number): string;
/** Return the visible (ANSI-stripped) character count. */
export declare function visibleLength(text: string): number;
/** Strip all ANSI escape sequences from a string. */
export declare function stripAnsi(text: string): string;
export declare function getTruncationBudget(prefixLength: number): number;
export declare function truncateChars(text: string, max: number): string;
export declare function tailText(text: string, max: number): string;
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