export declare enum PaymentState {
    Idle = "idle",
    Loading = "loading",
    ConnectWallet = "connect_wallet",
    PaymentSelection = "payment_selection",
    PaymentInProgress = "payment_in_progress",
    Error = "error"
}
export interface PaymentStateData {
    state: PaymentState;
    data: PaymentStateData | undefined;
}
export interface PaymentStateData {
}
export interface PaymentStateErrorData extends PaymentStateData {
    message: string | undefined;
    targetState: PaymentState;
    shouldCloseModal: boolean;
}
export declare enum MetamaskAccountState {
    Initial = "initial",
    NotInstalled = "not_installed",
    Connected = "connected",
    Disconnected = "disconnected"
}
export interface MetamaskAccountData {
    state: MetamaskAccountState;
    address: string | undefined;
}
export declare const newInitialMetamaskAccountData: () => {
    state: MetamaskAccountState;
    address: undefined;
};
export declare const newNotInstalledMetamaskAccountData: () => {
    state: MetamaskAccountState;
    address: undefined;
};
export declare const newDisconnectedMetamaskAccountData: () => {
    state: MetamaskAccountState;
    address: undefined;
};
export declare const newConnectedMetamaskAccountData: (address: string) => {
    state: MetamaskAccountState;
    address: string;
};
export declare const newPaymentState: (state: PaymentState, data?: PaymentStateData) => {
    state: PaymentState;
    data: PaymentStateData | undefined;
};
export declare const newIdlePaymentState: () => {
    state: PaymentState;
    data: undefined;
};
export declare const newLoadingPaymentState: () => {
    state: PaymentState;
    data: undefined;
};
export declare const newConnectWalletState: () => {
    state: PaymentState;
    data: undefined;
};
export declare const newPaymentSelectionPaymentState: () => {
    state: PaymentState;
    data: undefined;
};
export declare const newPaymentInProgressPaymentState: () => {
    state: PaymentState;
    data: undefined;
};
export declare const newErrorPaymentState: (message: string, targetState: PaymentState) => {
    state: PaymentState;
    data: PaymentStateErrorData;
};