import type { PropType } from 'vue';
import type { RgbValue } from '../types';
declare const _sfc_main: import("vue").DefineComponent<{
    rgb: {
        type: PropType<RgbValue>;
        required: true;
    };
    alpha: {
        type: NumberConstructor;
        default: number;
    };
}, {
    thumbRef: import("vue").Ref<HTMLDivElement | null>;
    barRef: import("vue").Ref<HTMLDivElement | null>;
    thumbLeft: import("vue").Ref<number>;
    background: import("vue").Ref<string | undefined>;
    handleClick: (event: MouseEvent) => void;
}, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, "update:alpha"[], "update:alpha", import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{
    rgb: {
        type: PropType<RgbValue>;
        required: true;
    };
    alpha: {
        type: NumberConstructor;
        default: number;
    };
}>> & {
    "onUpdate:alpha"?: ((...args: any[]) => any) | undefined;
}, {
    alpha: number;
}>;
export default _sfc_main;