import nacl from 'tweetnacl';
declare const _default: {
    objectToJson(value: any, ignore?: string[]): string;
    hash(algorithm: string, value: string): string;
    trimValue(value: string | null | undefined): string | null;
    cleanString(value: string | null | undefined): string | null;
    parseAmount(amount: number | null | undefined): string | null;
    getKeyPair(): nacl.BoxKeyPair;
    encrypt(message: string | null, publicKey: string | null, keyPair: nacl.BoxKeyPair): string | null;
    checkIsBrowser(): boolean;
    serialize(data: any): any;
    safeParse(data: any): any | null;
    addScriptToWebsite(src: string): Promise<any>;
    addStylesById(id: string, css: string): void;
    addSecureForm(jwt: string, url: string): HTMLFormElement;
    removeElementById(id: string): void;
    convertWindowSizeToDimensions(windowSize: string | null): {
        width: string;
        height: string;
    };
};
export default _default;