import { NumericalOperationType } from './numerical-operation-type';
export declare class NumericalOperationHelper {
    static getProportionalConversionSettings(): {
        type: NumericalOperationType;
        settings: {
            upperLimit: string;
            lowerLimit: string;
        };
    };
    static getZoomSettings(): {
        type: NumericalOperationType;
        settings: {
            gain: string;
            offset: string;
        };
    };
}