import { IWallet } from '@interchainjs/types';
import { CosmosSignArgs } from './types';
import { BaseCosmosSigner } from './base-signer';
import { CosmosSignerConfig, CosmosSignedTransaction, OfflineSigner } from './types';
import { ISigningClient, AminoConverter } from '../types/signing-client';
/**
 * Amino (JSON) signer for Cosmos transactions
 * Uses SIGN_MODE_LEGACY_AMINO_JSON for JSON-based signing
 */
export declare class AminoSigner extends BaseCosmosSigner implements ISigningClient {
    private converters;
    constructor(authOrSigner: OfflineSigner | IWallet, config: CosmosSignerConfig);
    /**
     * Sign transaction using amino (JSON) workflow
     */
    sign(args: CosmosSignArgs): Promise<CosmosSignedTransaction>;
    getConverterFromTypeUrl?(typeUrl: string): AminoConverter | undefined;
    /**
     * Register amino converters
     */
    addConverters(converters: AminoConverter[]): void;
}