import type { AgentInvocation, SubagentType } from "../types.js";
import type { Theme } from "./theme.js";
export declare function formatTokens(count: number): string;
export declare function formatSessionTokens(tokens: number, percent: number | null, theme: Theme, compactions?: number): string;
export declare function formatTurns(turnCount: number, maxTurns?: number | null): string;
export declare function formatMs(ms: number): string;
export declare function formatDuration(startedAt: number, completedAt?: number): string;
export declare function getDisplayName(type: SubagentType): string;
export declare function getPromptModeLabel(type: SubagentType): string | undefined;
export declare function buildInvocationTags(invocation: AgentInvocation | undefined): {
    modelName?: string;
    tags: string[];
};
export declare function describeActivity(activeTools: Map<string, string>, responseText?: string): string;