import { LitElement, TemplateResult } from 'lit';
export interface BpCommandEvent<T extends string = string> extends Omit<CommandEvent, 'command' | 'source'> {
    readonly command: T;
    readonly source: HTMLElement;
}
export type Permutations<T extends string, U extends string = T> = T extends any ? T | `${T} ${Permutations<Exclude<U, T>>}` : never;
export type ConstructorTypeOf<T> = new (...args: any[]) => T;
export interface BpTypeElement extends Partial<LitElement> {
    base?: null;
    active?: boolean;
    checked?: boolean;
    closable?: boolean;
    disabled?: boolean;
    expanded?: boolean;
    pressed?: boolean;
    readonly?: boolean;
    selected?: boolean;
    indeterminate?: boolean;
    value?: string | number | FormData | File;
    type?: string;
    name?: string;
    selectable?: 'multi' | 'single';
    expandable?: boolean;
    interaction?: 'auto';
    size?: 'sm' | 'md' | 'lg';
    layer?: 'container' | 'flat' | 'inline';
    action?: 'primary' | 'secondary' | 'flat' | 'inline';
    dir?: 'ltr' | 'rtl' | 'auto' | string;
    orientation?: 'horizontal' | 'vertical';
    layout?: 'horizontal' | 'vertical';
    sort?: 'ascending' | 'descending' | 'none';
    direction?: 'up' | 'down' | 'left' | 'right';
    status?: 'accent' | 'success' | 'warning' | 'danger';
    color?: 'blue' | 'green' | 'red' | 'yellow' | 'purple';
    i18n?: any;
    _internals?: ElementInternals;
    render(): TemplateResult;
    updated?: any;
    firstUpdated?: any;
}
export interface BpTypeControl extends Omit<BpTypeElement, 'size'> {
    value?: string | number | FormData | File;
    valueAsNumber?: number;
    valueAsDate?: Date;
    size?: number;
    minLength?: number;
    maxLength?: number;
    min?: number;
    max?: number;
    step?: number;
    required?: boolean;
    multiple?: boolean;
    autocomplete?: string;
    pattern?: string;
    placeholder?: string;
    reset?: any;
    formAssociated: boolean;
    form: HTMLFormElement;
    formAction: string;
    formEnctype: string;
    formMethod: string;
    formNoValidate: boolean;
    formTarget: string;
    labels: NodeListOf<HTMLLabelElement>;
    validationMessage: string;
    validity: ValidityState;
    willValidate: boolean;
    checkValidity: any;
    reportValidity: any;
    setCustomValidity: any;
    composedLabel: string;
    _internals?: ElementInternals;
}
export interface BpTypeButton extends BpTypeControl {
    popoverTargetElement: HTMLElement;
    popoverTargetAction: 'toggle' | 'show' | 'hide';
    interestForElement: HTMLElement;
    commandForElement: HTMLElement;
    command: string;
}
export interface BpTypePopover extends BpTypeElement {
    position: string;
    trigger: HTMLElement | string;
    anchor: HTMLElement | string;
    open: boolean;
    modal?: boolean;
    static?: boolean;
}
export declare type Alignment = 'start' | 'end';
export declare type Side = 'top' | 'right' | 'bottom' | 'left';
export declare type AlignedPosition = `${Side}-${Alignment}`;
export declare type Position = Side | AlignedPosition | 'center';
export declare type CommandExpandable = '--open' | '--close' | '--toggle';
export declare type CommandClosable = '--open' | '--close' | '--toggle';
export declare type CommandSelectable = '--select' | '--deselect' | '--toggle';
export declare type CommandPopover = 'toggle-popover' | 'show-popover' | 'hide-popover';
export declare type Command = CommandExpandable | CommandClosable | CommandSelectable;
export declare type EventExpandable = 'open' | 'close';
export declare type EventClosable = 'open' | 'close';
export declare type EventSelectable = 'select' | 'deselect';
export declare type EventPopover = 'hide' | 'show' | 'toggle';
export declare type Event = EventExpandable | EventClosable | EventSelectable | EventPopover;