import { default as React } from 'react';
import { NumberExpressionInputProps } from '../../../ExpressionInput/NumberExpressionInput/NumberExpressionInput';
import { Expression } from 'geostyler-style';
type InputProps = NumberExpressionInputProps['inputProps'];
export interface OpacityFieldProps extends InputProps {
    slider?: boolean;
    value?: Expression<number>;
    className?: string;
    onChange?: (newValue: Expression<number> | undefined) => void;
}
/**
 * OpacityField
 */
export declare const OpacityField: React.FC<OpacityFieldProps>;
export {};