import { Address } from 'viem';
import { PrexUser } from '../types';
import { PrexSigner } from '../core/sign';
import { PrexApiService } from '../api';
import { PrexClient } from '../prex-client';
export declare class ApproveAction {
    private client;
    private user;
    private signer;
    private apiService;
    constructor(client: PrexClient, user: PrexUser, signer: PrexSigner, apiService: PrexApiService);
    approve({ token, amount, from, }: {
        token: Address;
        amount?: bigint;
        from?: Address;
    }): Promise<void>;
}
//# sourceMappingURL=approve.d.ts.map