import { GraphQLFieldConfig } from "graphql";
interface ActionInput {
    account?: string;
    name?: string;
    authorization?: Array<any>;
    data?: string;
    hex_data?: string;
}
interface TransactionInput {
    expiration?: string;
    ref_block_num?: string;
    ref_block_prefix?: string;
    max_net_usage_words?: string;
    max_cpu_usage_ms?: string;
    actions?: ActionInput[];
    context_free_actions?: string;
}
interface GetRequiredKeysArgs {
    transaction?: TransactionInput;
    available_keys?: string[];
}
export interface Context {
    network(root: any, args: any, info: any): {
        rpc_url: string | URL | Request;
        fetchOptions: RequestInit;
    };
    signTransaction?: (transaction: any) => Promise<any>;
}
export declare const get_required_keys: GraphQLFieldConfig<unknown, any, GetRequiredKeysArgs>;
export {};