import type { UsageResult } from '../agent/subscription-usage.js';
export declare function splitLongMessage(text: string, maxLength?: number): string[];
export declare function markdownToTelegramHtml(text: string): string;
export declare function escapeHtml(text: string): string;
export declare function formatUsage(result: UsageResult): string;
export declare function formatSystemError(code: string, path: string): string;
export declare function formatQueued(depth: number): string;
export declare function escapeMarkdown(text: string): string;
export declare function formatError(error: Error | string): string;
export declare function formatInternalError(): string;
export declare function formatHelp(sdkCommands?: string[]): string;
export declare function formatWelcome(): string;
export declare function formatModelSwitch(model: string): string;
export declare function formatClear(): string;
export declare function formatCwdCurrent(cwd: string | undefined): string;
export declare function formatCwdSwitch(cwd: string): string;
export declare function formatNameCurrent(name: string | undefined): string;
export declare function formatNameInvalid(): string;
export declare function formatNameSet(name: string, resumeCommand?: string): string;
export declare function formatReset(): string;
export declare function formatCompact(opts?: {
    before: number;
    after: number;
    tokensSavedEstimate?: number;
}): string;
export declare function formatCompactNoop(reason: string): string;
export declare function formatMicrocompact(mc: {
    blocksCleared: number;
    bytesReclaimed: number;
}): string;
export declare function formatSessionsList(sessions: ReadonlyArray<{
    name?: string;
    model: string;
    turns: number;
    active: boolean;
}>): string;
export declare function formatNoSessions(): string;
export declare function formatSwitched(session: {
    name?: string;
}): string;
export declare function formatNewSession(): string;
export declare function formatSessionBusy(): string;
export declare function formatSwitchNotFound(): string;
export declare function formatAlreadyActive(): string;