import { type Logger } from 'pino';
import { HyperlaneCore, type MultiProvider } from '@hyperlane-xyz/sdk';
import { ProtocolType } from '@hyperlane-xyz/utils';
import type { BridgeQuote, BridgeQuoteParams, BridgeTransferResult, BridgeTransferStatus, IExternalBridge } from '../../interfaces/IExternalBridge.js';
import type { Erc20InventoryDeployedAddresses, NativeDeployedAddresses } from '../fixtures/routes.js';
export declare class MockExternalBridge implements IExternalBridge {
    private readonly multiProvider;
    private readonly core;
    readonly externalBridgeId = "mock-bridge";
    readonly logger: Logger;
    private readonly failStatusOverrides;
    private _failNextExecute;
    private readonly deployedAddresses;
    private readonly tokenType;
    constructor(deployedAddresses: NativeDeployedAddresses | Erc20InventoryDeployedAddresses, multiProvider: MultiProvider, core: HyperlaneCore, tokenType?: 'native' | 'erc20', logger?: Logger);
    getNativeTokenAddress(): string;
    quote(params: BridgeQuoteParams): Promise<BridgeQuote>;
    execute(quote: BridgeQuote, privateKeys: Partial<Record<ProtocolType, string>>): Promise<BridgeTransferResult>;
    getStatus(txHash: string, fromChain: number, toChain: number): Promise<BridgeTransferStatus>;
    failStatusFor(txHash: string, status?: BridgeTransferStatus): void;
    failNextExecute(): void;
    reset(): void;
    /**
     * Estimates gas costs for a transferRemote call on the bridge route.
     * Uses a small amount (1 wei) to avoid balance-related estimation failures.
     */
    private estimateGasCosts;
    private parseRoute;
    private resolveChainName;
    private getTransferredAmount;
}
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