import * as ExtensionTypes from './extension-types';
import { ICreationParameters, IOriginalRequestCreationParameters, ISubsequentRequestCreationParameters } from './extensions/pn-any-stream-reference-based-types';
/**
 * Types a value like ExtensionType into a paymentNetworkID enum element if possible
 * @param value Example: ExtensionTypes.PAYMENT_NETWORK_ID.ERC20_PROXY_CONTRACT
 */
export declare function isPaymentNetworkId(value: any): value is ExtensionTypes.PAYMENT_NETWORK_ID;
/**
 * Types the creation parameters as IOriginalRequestCreationParameters if it satisfies the condition
 * @param parameters to test
 */
export declare const isOriginalRequestCreationParameters: (parameters: ICreationParameters) => parameters is IOriginalRequestCreationParameters;
/**
 * Types the creation parameters as ISubsequentRequestCreationParameters if it satisfies the condition
 * @param parameters to test
 */
export declare const isSubsequentRequestCreationParameters: (parameters: ICreationParameters) => parameters is ISubsequentRequestCreationParameters;
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