export declare type ParentalFilter = 'Activated' | 'Moderate' | 'Deactivated'; export declare type Format = 'json' | 'xml'; export interface SearchOption { appName?: string; format?: Format; noRedirect?: boolean; noHtml?: boolean; skipDisambig?: boolean; parentalFilter?: ParentalFilter; } export declare function duckIt(searchQuery: string, searchOption?: SearchOption): Promise>;