import type { Middleware } from '../api/generated/default';
import type { SolanaWallet } from '../solanaWallet';
/**
 * Injects X-Solana-* headers when a wallet credential is set.
 * Works alongside OAuth — both can be present so the API merges balances.
 *
 * @example
 * ```ts
 * import { sdk as audiusSdk } from '@audius/sdk'
 *
 * const sdk = audiusSdk({ appName: 'MyApp' })
 * await sdk.solanaWallet.auth(window.solana)
 * sdk.tracks.getTrack({ id: '123' })
 * ```
 */
export declare const addSolanaWalletSignatureMiddleware: ({ solanaWallet }: {
    solanaWallet: SolanaWallet;
}) => Middleware;