import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnInit, SimpleChanges } from '@angular/core';
import { Color } from '../interfaces/color';
import { HsbaColorType, TransformOffset } from '../interfaces/type';
import * as i0 from "@angular/core";
type EventType = MouseEvent | TouchEvent;
type EventHandle = (e: EventType) => void;
export declare class PickerComponent implements OnInit, AfterViewInit, OnChanges {
    private cdr;
    private document;
    containerRef: ElementRef<HTMLDivElement>;
    transformRef: ElementRef<HTMLDivElement>;
    color: Color | null;
    readonly nzOnChange: EventEmitter<Color>;
    readonly nzOnChangeComplete: EventEmitter<HsbaColorType>;
    disabled: boolean;
    offsetValue: TransformOffset;
    dragRef: boolean;
    mouseMoveRef: (e: MouseEvent | TouchEvent) => void;
    mouseUpRef: (e: MouseEvent | TouchEvent) => void;
    toRgbString(): string;
    toHsb(): string;
    constructor(cdr: ChangeDetectorRef, document: Document);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterViewInit(): void;
    dragStartHandle(e: MouseEvent | TouchEvent): void;
    updateOffset: EventHandle;
    onDragMove: EventHandle;
    onDragStop: EventHandle;
    onDragStart: EventHandle;
    static ɵfac: i0.ɵɵFactoryDeclaration<PickerComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PickerComponent, "color-picker", never, { "color": { "alias": "color"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, { "nzOnChange": "nzOnChange"; "nzOnChangeComplete": "nzOnChangeComplete"; }, never, never, true, never>;
}
export {};