import { EventEmitter } from '@angular/core';
import { AtColorWrapComponent } from '../at-color-wrap/at-color-wrap.component';
export declare class AtColorSketchComponent extends AtColorWrapComponent {
    atDisableAlpha: boolean;
    atPresetColors: string[];
    /** Width of picker */
    atWidth: number;
    activeBackground: string;
    hexChange: EventEmitter<{}>;
    constructor();
    afterValidChange(): void;
    handleValueChange({ data, $event }: {
        data: any;
        $event: any;
    }): void;
    handleBlockChange({ hex, $event }: {
        hex: any;
        $event: any;
    }): void;
    onChange: any;
    onTouched: any;
    writeValue(value: any): void;
    registerOnChange(fn: (_: any) => {}): void;
    registerOnTouched(fn: () => {}): void;
}
