/**
 * Adapter interface for blockchain interactions
 * Allows SDK to work with any blockchain library (ethers, viem, etc.)
 */
export interface ContractCallResult {
    txHash: string;
    blockNumber?: bigint;
    [key: string]: any;
}
/**
 * Generic blockchain adapter interface
 * Implementations provide library-specific functionality
 */
export interface BlockchainAdapter {
    /**
     * Call a read-only contract function
     */
    call(contractAddress: string, abi: any[], functionName: string, args: any[]): Promise<any>;
    /**
     * Send a transaction to a contract function
     */
    send(contractAddress: string, abi: any[], functionName: string, args: any[]): Promise<ContractCallResult>;
    /**
     * Get the current signer/wallet address
     * Returns null if no signer configured (read-only mode)
     */
    getAddress(): Promise<string | null>;
    /**
     * Get the chain ID
     */
    getChainId(): Promise<number>;
    /**
     * Sign a message (EIP-191 or ERC-1271)
     */
    signMessage(message: string | Uint8Array): Promise<string>;
    /**
     * Sign typed data (EIP-712)
     */
    signTypedData(domain: any, types: any, value: any): Promise<string>;
}
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