import BigNumber from "bignumber.js";
import { OP_TYPE } from "../constants";
import { AptosTransaction } from "../types";
import { WriteSetChangeWriteResource, Event } from "@aptos-labs/ts-sdk";
export declare function compareAddress(addressA: string, addressB: string): boolean;
export declare function checkFAOwner(tx: AptosTransaction, event: Event, user_address: string): boolean;
export declare function getEventCoinAddress(change: WriteSetChangeWriteResource, event: Event, event_name: string): string | null;
export declare function getEventFAAddress(change: WriteSetChangeWriteResource, event: Event, _event_name: string): string | null;
export declare function getCoinAndAmounts(tx: AptosTransaction, address: string): {
    coin_id: string | null;
    amount_in: BigNumber;
    amount_out: BigNumber;
    type: OP_TYPE;
};
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