export declare function formatArgs(args: any): any[];
export declare function getTypeNode(node: any): any;
export declare function processAffectNode(an: any): any;
export declare function affectedAccounts(tx: any): string[];
export declare function getTypes(abi: any, foo: any): any;
export declare function isValidCurrency(currency: any): boolean;
export declare function isValidHash(hash: any): boolean;
export declare function txnType(tx: any, account: any): any;
export declare function reverseAmount(amount: any, account: any): {
    value: string;
    currency: any;
    issuer: any;
};
export declare function isAmountZero(amount: any): boolean;
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