/**
 * @fileOverview This module defines constants for various blockchain networks, providing both lowercase and uppercase keys for flexibility.
 * @constant chains - Maps network names to their respective identifiers for easy reference.
 */
export declare const chains: {
    ethereum: string;
    optimism: string;
    arbitrum: string;
    avalanche: string;
    polygon: string;
    base: string;
    celo: string;
    matic: string;
    eth: string;
    op: string;
    arb: string;
    avax: string;
    ETH: string;
    OP: string;
    ARB: string;
    AVAX: string;
    MATIC: string;
    POLYGON: string;
    BASE: string;
    CELO: string;
};
//# sourceMappingURL=chains.d.ts.map