export type UnitConverterOption = {
    id: string | number;
    label: string;
    abbreviation: string;
    factor: number;
    source?: string | null;
};
export type UnitConverterPopoverLabels = {
    apply: string;
    cancel: string;
    preview: string;
    sourceValue: string;
    sourceUnit: string;
    factorHint: string;
};
export type UnitConverterPopoverProps = {
    open: boolean;
    anchor: HTMLElement | null;
    onClose: () => void;
    targetAbbreviation: string;
    options: UnitConverterOption[];
    selectedOptionId: string | number | null;
    onSelectedOptionIdChange: (id: string | number) => void;
    sourceValue: string;
    onSourceValueChange: (value: string) => void;
    labels: UnitConverterPopoverLabels;
    onApply: () => void;
    disabled?: boolean;
};
export declare const UnitConverterPopover: (props: UnitConverterPopoverProps) => import("react/jsx-runtime").JSX.Element;