/** @jsx jsx */
/** @jsxFrag React.Fragment */
import type { ItemClassConfiguration } from '@riboseinc/paneron-registry-kit/types';
import { type Extent } from './extent';
import { type CommonGRItemData } from './common';
/**
 * Similar to transformation parameters, but limited
 * to only a measure w/UoM (and thus excluding type).
 */
export interface ConversionParameter {
    parameter: string;
    unitOfMeasurement: string | null;
    value: string | number | null;
}
export interface ConversionData extends CommonGRItemData {
    extent: Extent;
    /** UUID of relevant Extent item. */
    extentRef?: string;
    parameters: Readonly<ConversionParameter[]>;
    method_uuid?: string;
    scope: string;
}
export declare const DEFAULTS: ConversionData;
export declare const conversion: ItemClassConfiguration<ConversionData>;