import * as React from 'react';
import { PropertyUpdatedEventArgs } from "igniteui-react-core/ES2015/igr-property-updated-event-args";
import { ColorScale } from "./ColorScale";
/**
 * Base class for classes which provide colors corresponding to numeric values within a known list of numeric values.
*/
export declare abstract class IgrColorScale<P extends IIgrColorScaleProps = IIgrColorScaleProps> extends React.Component<P, {}> {
    protected createImplementation(): ColorScale;
    protected _implementation: any;
    readonly i: ColorScale;
    private onImplementationCreated;
    constructor(props: P);
    private _hasUserValues;
    protected readonly hasUserValues: Set<string>;
    componentDidMount(): void;
    shouldComponentUpdate(nextProps: any, nextState: any): boolean;
    render(): any;
    private _propertyUpdated;
    private _propertyUpdated_wrapped;
    /**
     * Event raised when a property (including "effective" and non-dependency property) value changes.
    */
    propertyUpdated: (s: IgrColorScale, e: PropertyUpdatedEventArgs) => void;
}
export interface IIgrColorScaleProps {
    /**
     * Event raised when a property (including "effective" and non-dependency property) value changes.
    */
    propertyUpdated?: (s: IgrColorScale, e: PropertyUpdatedEventArgs) => void;
}
