/// <reference types="react" />
import { PureComponent } from '../../utils/component';
import { ColorBoardProps, ColorBoardState, OnModalPanelInputValueChangeParams } from './type';
declare class ColorBoard extends PureComponent<ColorBoardProps, ColorBoardState> {
    static defaultProps: ColorBoardProps;
    prevValue: string;
    get hasValue(): boolean;
    constructor(props: ColorBoardProps);
    componentDidMount(): void;
    componentDidUpdate(prevProps: ColorBoardProps): void;
    handleModeChange: (mode: ColorBoardState['mode']) => void;
    handleColorValueChange: (value: string, propUpdate?: boolean) => void;
    handleRgbValueChange: (value: Uint8ClampedArray) => void;
    handleHueValueChange: (h: number) => void;
    handleAlphaValueChange: (alpha: number) => void;
    dispatchPropChange: ([r, g, b, a, h, s, l]: [number, number, number, number, number, number, number]) => void;
    handleDefaultColorSpanClick: (color: string) => void;
    handleModeInputChange: (params: OnModalPanelInputValueChangeParams) => void;
    handleRgbPanelMoveChange: (isRgbPanelMoving: boolean) => void;
    renderDefaultColors: () => JSX.Element;
    render(): JSX.Element;
}
export default ColorBoard;