/**
 * Converts a hexadecimal string to a Uint8Array.
 *
 * @param str The hexadecimal string to convert.
 * @returns The Uint8Array bytes representation of the hexadecimal string.
 */
export declare const hexStringToByte: (str: string) => Uint8Array<ArrayBuffer>;
/**
 * Sleep is used when awaiting for Go Wasm to initialize.
 * It uses the lowest possible sane delay time (via requestAnimationFrame).
 * However, if the window is not focused, requestAnimationFrame never returns.
 * A timeout will ensure to be called after 50 ms, regardless of whether or not
 * the tab is in focus.
 */
export declare const sleep: (ms?: number) => Promise<number | void>;
export declare const getBls: () => Promise<any>;
/** Converts SAS token to ZCN */
export declare const sasTokenToZcn: (token?: number) => number;
/**
 * Converts ZCN to SAS token
 * Note: SAS can never be a float number
 */
export declare const zcnToSasToken: (zcn?: number) => number;
type DecodedAuthTicket = {
    fileName?: string;
    walletId?: string;
    lookupHash?: string;
    referenceType?: string;
    allocationId?: string;
    isEncrypted?: boolean;
};
/** decodeAuthTicket decodes the Authticket */
export declare const decodeAuthTicket: (authTicket: string) => DecodedAuthTicket;
export declare const bufferToByteString: (buffer: Buffer<ArrayBuffer>) => string;
export declare const fileToBuffer: (file: File) => Promise<Buffer<ArrayBuffer>>;
export declare const fileToByteString: (file: File) => Promise<string>;
export {};