import { Emitter, RefObject } from '@mantou/gem/lib/decorators';
import { GemElement, TemplateResult } from '@mantou/gem/lib/element';
import { StyleObject } from '@mantou/gem/lib/utils';
import './reflect';
export declare type PopoverState = {
    open: boolean;
    left: number;
    right: number;
    top: number;
    bottom: number;
    style: StyleObject;
    position: Position;
};
declare type Position = 'top' | 'bottom' | 'right' | 'left' | 'topLeft' | 'topRight' | 'bottomLeft' | 'bottomRight';
declare type GhostStyle = {
    '--bg': string;
    '--color': string;
};
declare type Option = {
    delay?: number;
    unreachable?: boolean;
    content?: string | TemplateResult;
    position?: Position;
    ghostStyle?: GhostStyle;
    trigger?: 'click' | 'hover';
};
declare type CloseCallback = {
    (): void;
    instance: DuoyunPopoverElement;
};
/**
 * @customElement dy-popover
 * @attr debug
 * @attr position
 * @attr trigger
 */
export declare class DuoyunPopoverElement extends GemElement<PopoverState> {
    #private;
    debug: boolean;
    unreachable: boolean;
    trigger: 'click' | 'hover';
    position: Position | 'auto';
    content?: string | TemplateResult;
    popoverRef: RefObject<DuoyunPopoverGhostElement>;
    slotRef: RefObject<HTMLSlotElement>;
    open: Emitter<null>;
    close: Emitter<null>;
    static open(e: Element, option: Option): CloseCallback;
    static open(x: number, y: number, option: Option): CloseCallback;
    static open(xywh: number[], option: Option): CloseCallback;
    ghostStyle: GhostStyle;
    state: PopoverState;
    constructor({ delay, content, position, ghostStyle, trigger, unreachable }?: Option);
    get popoverElement(): DuoyunPopoverGhostElement | undefined;
    mounted: () => void;
    render: () => TemplateResult;
}
export declare const Popover: typeof DuoyunPopoverElement;
/**
 * @customElement dy-popover-ghost
 */
export declare class DuoyunPopoverGhostElement extends GemElement {
    #private;
    close: Emitter;
    mounted: () => () => void;
}
export {};
//# sourceMappingURL=popover.d.ts.map