import { EventEmitter, OnChanges } from '@angular/core';
import { ICoordinatesEvent, IHsl, IRgb } from './color-picker.type';
export declare class BixiColorAlphaComponent implements OnChanges {
    gradientStyles: {
        [key: string]: string;
    };
    checkboardStyles: {
        background: string;
    };
    pointerLeft: number;
    hsl: Required<IHsl>;
    rgb: Required<IRgb>;
    colorChange: EventEmitter<IHsl>;
    ngOnChanges(): void;
    onCoordinatesChange(event: ICoordinatesEvent): void;
}