import { ChainId, FctAddress, FctValue } from '../../../../Fct/generics';
export declare const Allowance: {
    new (args: {
        chainId: ChainId;
        initParams?: Partial<{
            to: string | import("../../corelibTypes").Variable | undefined;
            methodParams: unknown;
        }> | undefined;
        walletAddress?: string | undefined;
        vaultAddress?: string | undefined;
        provider?: import("@ethersproject/providers").JsonRpcProvider | undefined;
    }): import("../../../../Fct/createPlugin").NewPluginType<"ERC20", "GETTER", "allowance", string | undefined, {
        input: {
            to: FctAddress;
            methodParams: {
                owner: FctAddress;
                spender: FctAddress;
            };
        };
        output: {
            allowance: FctValue;
        };
    }, Partial<{
        to: string | import("../../corelibTypes").Variable | undefined;
        methodParams: unknown;
    }>>;
};