import { Connection } from "@solana/web3.js";
import type { PublicClient } from "viem";
import { type ChainConfig } from "../config.js";
import type { Signer } from "../signer/types.js";
export interface ChainManager {
    chains(): (ChainConfig & {
        chainId: string;
    })[];
    defaultChainId: string;
    getPublicClient(chainId: string): PublicClient;
    getConnection(chainId: string): Connection;
    getSigner(chainId: string): Promise<Signer>;
    /** Clear all cached signers. Next getSigner() creates fresh. */
    reset(): void;
}
export declare function createChainManager(): ChainManager;
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