interface TariffPolicy {
    tariffRate?: number;
    action: 'block' | 'delay' | 'log';
}
interface TariffConfig {
    policies: Record<string, TariffPolicy>;
    mode?: string;
}
declare const defaultConfig: TariffConfig;
declare function setConfig(config: Partial<TariffConfig>): void;
declare function getConfig(): TariffConfig;

export { type TariffConfig, type TariffPolicy, defaultConfig, getConfig, setConfig };