export declare const SignalDirection: {
    readonly SIGNAL_DIRECTION_UNSPECIFIED: "SIGNAL_DIRECTION_UNSPECIFIED";
    readonly SIGNAL_DIRECTION_BUY: "SIGNAL_DIRECTION_BUY";
    readonly SIGNAL_DIRECTION_SELL: "SIGNAL_DIRECTION_SELL";
};
export type SignalDirection = 'SIGNAL_DIRECTION_UNSPECIFIED' | 0 | 'SIGNAL_DIRECTION_BUY' | 1 | 'SIGNAL_DIRECTION_SELL' | 2;
export type SignalDirection__Output = typeof SignalDirection[keyof typeof SignalDirection];