namespace Leaf {
    export interface DynamicValueConfig {
        type: "raw" | "value"
        //{{content:value}}
        content: string
        value?: string
        //{{!content:value}} then true
        reverse?: boolean

    }
    export interface DynamicStringConfig {
        templates: DynamicValueConfig[]
    }
    export interface DynamicPropertyConfig extends DynamicStringConfig {
        name: string
    }

    export type DOMEventInfo = {
        name: string
        bubble: boolean
        target?: string[]
    }
    export type ElementConfigProperties = {
        [index: string]: DynamicPropertyConfig | string
    }
    export type DynamicProperties = {
        [index: string]: DynamicPropertyConfig
    }
    export type WidgetEventHandler = { (e: Event): void }
    export type WidgetTemplate = string | HTMLElement | { (): string | HTMLElement }
    export interface WidgetEnhancedEvent extends Event {
        capture?: { (): void }
        bubblingTarget: HTMLElement
    }
    export type Slot = { name: string, el: Element | Text }
    export type Callback<T = null, E extends Error = Error> = (error?: E, option?: T) => void
}