import { OnChanges, SimpleChanges } from '@angular/core';
import { FormControl } from '@angular/forms';
import { OverlayService } from '@aztrix/components/overlay';
import * as i0 from "@angular/core";
export declare class ColorSelectComponent implements OnChanges {
    private _overlay;
    form: FormControl<string>;
    predefinedColors?: string[];
    canClear: boolean;
    private _subscription;
    private _form$;
    private _predefinedColors$;
    customBackgroundColor$: import("rxjs").Observable<string>;
    customBackgroundFontColor$: import("rxjs").Observable<"#fff" | "rgba(0,0,0,0.87)">;
    constructor(_overlay: OverlayService);
    ngOnChanges(changes: SimpleChanges): void;
    openColorPickerModal(): void;
    clear(): void;
    setValue(value: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ColorSelectComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ColorSelectComponent, "ax-color-select", never, { "form": "form"; "predefinedColors": "predefinedColors"; "canClear": "canClear"; }, {}, never, never, false, never>;
}
