import { ethers } from "ethers";
import { type Curve } from "./curve.js";
export interface IFastBridgeNetwork {
    chainId: number;
    name: string;
    fastBridgeAddress: string;
    crvUsdAddress: string;
}
export declare function isSupported(this: Curve): boolean;
export declare function assertIsSupported(this: Curve): void;
export declare function allowedToBridge(this: Curve): Promise<{
    min: number;
    max: number;
}>;
export declare function bridgeCost(this: Curve): Promise<number>;
export declare function bridgeIsApproved(this: Curve, amount: number | string): Promise<boolean>;
export declare function bridgeApproveEstimateGas(this: Curve, amount: number | string): Promise<number | number[]>;
export declare function bridgeApprove(this: Curve, amount: number | string): Promise<string[]>;
export declare function bridgeEstimateGas(this: Curve, amount: number | string, address?: string): Promise<number | number[]>;
export declare function bridge(this: Curve, amount: number | string, address?: string): Promise<ethers.ContractTransactionResponse>;
export declare function getSupportedNetworks(): IFastBridgeNetwork[];