import { Fragment, JsonFragment, ParamType } from 'ethers';
import { DataType } from '../types';
export type ABI = string | ReadonlyArray<Fragment | JsonFragment | string>;
/**
 * Returns a hex representation of a base64 encoded cbor string
 * @param base64 the base64 encoded cbor string to convert to hex
 * @returns the hex representation of the base64 encoded cbor string
 */
export declare const cborToHex: (base64: string) => string;
/**
 * Converts a ParamType array to an Object DataType with the params as its Children
 * @param name the name to assign to the Object DataType
 * @param params the ABI function fragment's inputs or outputs
 * @returns the Object DataType with the params as its Children
 */
export declare const abiParamsToDataType: (name: string, params: ReadonlyArray<ParamType>) => DataType;
/**
 * Converts a ParamType to a DataType
 * @param param the ParamType to convert to a DataType
 * @returns the DataType created from the ParamType
 */
export declare const abiParamToDataType: (param: ParamType) => DataType;
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