import { RpcRequest } from '../RpcRequest';
import { RpcResponse } from '../RpcResponse';
/**
 * JSON-RPC request for the *approvefrom* command.
 */
export interface ApproveFromRequest extends RpcRequest {
    readonly method: 'approvefrom';
    readonly params: [string, string, boolean];
}
/**
 * JSON-RPC response for the *approvefrom* command.
 */
export interface ApproveFromResponse extends RpcResponse {
    readonly result: ApproveFromResult | null;
}
/**
 * Result of the *approvefrom* command.
 */
export declare type ApproveFromResult = any;
export declare function ApproveFrom(address: string, upgrade: string, approve: boolean): ApproveFromRequest;