import { BtcScope, SolScope, TrxScope } from "@metamask/keyring-api";
import type { Hex } from "@metamask/utils";
import type { BridgeControllerState, FeatureFlagsPlatformConfig } from "../types.cjs";
export declare const ALLOWED_BRIDGE_CHAIN_IDS: readonly ["0x1", "0x38", "0x89", "0x144", "0xa86a", "0xa", "0xa4b1", "0xe708", "0x2105", "0x531", "0x8f", "0x3e7", "0x10e6", "0x13b2", SolScope.Mainnet, BtcScope.Mainnet, TrxScope.Mainnet];
export type AllowedBridgeChainIds = (typeof ALLOWED_BRIDGE_CHAIN_IDS)[number];
export declare const BRIDGE_DEV_API_BASE_URL = "https://bridge.dev-api.cx.metamask.io";
export declare const BRIDGE_PROD_API_BASE_URL = "https://bridge.api.cx.metamask.io";
export declare enum BridgeClientId {
    EXTENSION = "extension",
    MOBILE = "mobile"
}
export declare const ETH_USDT_ADDRESS = "0xdac17f958d2ee523a2206206994597c13d831ec7";
export declare const METABRIDGE_ETHEREUM_ADDRESS = "0x0439e60F02a8900a951603950d8D4527f400C3f1";
export declare const BRIDGE_QUOTE_MAX_ETA_SECONDS: number;
export declare const BRIDGE_QUOTE_MAX_RETURN_DIFFERENCE_PERCENTAGE = 0.5;
export declare const BRIDGE_PREFERRED_GAS_ESTIMATE = "medium";
export declare const BRIDGE_MM_FEE_RATE = 0.875;
export declare const REFRESH_INTERVAL_MS: number;
export declare const DEFAULT_MAX_REFRESH_COUNT = 5;
export declare const BRIDGE_CONTROLLER_NAME = "BridgeController";
export declare const DEFAULT_CHAIN_RANKING: readonly [{
    readonly chainId: "eip155:1";
    readonly name: "Ethereum";
}, {
    readonly chainId: "eip155:56";
    readonly name: "BNB";
}, {
    readonly chainId: "bip122:000000000019d6689c085ae165831e93";
    readonly name: "BTC";
}, {
    readonly chainId: "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp";
    readonly name: "Solana";
}, {
    readonly chainId: "tron:728126428";
    readonly name: "Tron";
}, {
    readonly chainId: "eip155:8453";
    readonly name: "Base";
}, {
    readonly chainId: "eip155:42161";
    readonly name: "Arbitrum";
}, {
    readonly chainId: "eip155:59144";
    readonly name: "Linea";
}, {
    readonly chainId: "eip155:137";
    readonly name: "Polygon";
}, {
    readonly chainId: "eip155:43114";
    readonly name: "Avalanche";
}, {
    readonly chainId: "eip155:10";
    readonly name: "Optimism";
}, {
    readonly chainId: "eip155:143";
    readonly name: "Monad";
}, {
    readonly chainId: "eip155:1329";
    readonly name: "Sei";
}, {
    readonly chainId: "eip155:999";
    readonly name: "HyperEVM";
}, {
    readonly chainId: "eip155:4326";
    readonly name: "MegaETH";
}, {
    readonly chainId: "eip155:5042";
    readonly name: "Arc";
}, {
    readonly chainId: "eip155:324";
    readonly name: "zkSync";
}];
export declare const DEFAULT_FEATURE_FLAG_CONFIG: FeatureFlagsPlatformConfig;
export declare const DEFAULT_BRIDGE_CONTROLLER_STATE: BridgeControllerState;
export declare const METABRIDGE_CHAIN_TO_ADDRESS_MAP: Record<Hex, string>;
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