/**
 * Solana CAIP-2 chain identifier helpers (`solana:<base58 ref>`).
 *
 * Per CAIP-2's Solana profile, the reference is the first 32 characters
 * of the cluster's base58-encoded genesis block hash. Friendly slugs
 * (`"solana"`, `"solana-devnet"`) live alongside CAIP-2 in
 * `SolanaChainEntry`; CAIP-2 is the canonical id on disk.
 */
declare const SOLANA_NAMESPACE = "solana";
export type SolanaCaipChainId = `solana:${string}`;
export declare class InvalidSolanaCaip2Error extends Error {
    constructor(input: string, reason: string);
}
export type ParsedSolanaCaip2 = {
    namespace: typeof SOLANA_NAMESPACE;
    reference: string;
};
export declare function parseSolanaCaip2(input: string): ParsedSolanaCaip2;
export declare function formatSolanaCaip2(reference: string): SolanaCaipChainId;
export {};