import type { SolanaAddress } from "../types/address.js";
type SolanaAddressRuntime = {
    PublicKey: new (value: string) => {
        toBase58(): string;
    };
};
/**
 * Validate a base58-encoded Solana address using an explicit runtime.
 * Internal SDK helper. Not exported from the public `@/types` barrel.
 */
export declare function fromSolanaAddress(value: string, runtime: SolanaAddressRuntime): SolanaAddress;
export {};
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