import { AgentChatPopupComparisonColumn, AgentChatPopupComparisonValue } from '@/types/models/agent-chat-popup-comparison';
declare function formatLabel(key: string): string;
declare function formatValue(value: AgentChatPopupComparisonValue | undefined): string;
declare function getTone(column: AgentChatPopupComparisonColumn): string;
declare function toHref(value: AgentChatPopupComparisonValue | undefined): string | undefined;
export declare function useAgentChatPopupComparison(columns: AgentChatPopupComparisonColumn[]): {
    formatLabel: typeof formatLabel;
    formatValue: typeof formatValue;
    getTone: typeof getTone;
    toHref: typeof toHref;
    specKeys: string[];
};
export {};