import type { AccessoryElements, IBlockElement, IImageElement, IInputElement } from './Elements';
import type { ITextObject } from './Objects';
export declare enum BlockType {
    SECTION = "section",
    DIVIDER = "divider",
    IMAGE = "image",
    ACTIONS = "actions",
    CONTEXT = "context",
    INPUT = "input",
    CONDITIONAL = "conditional"
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 */
export interface IBlock {
    type: BlockType;
    appId?: string;
    blockId?: string;
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 */
export interface ISectionBlock extends IBlock {
    type: BlockType.SECTION;
    text: ITextObject;
    accessory?: AccessoryElements;
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 */
export interface IImageBlock extends IBlock {
    type: BlockType.IMAGE;
    imageUrl: string;
    altText: string;
    title?: ITextObject;
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 */
export interface IDividerBlock extends IBlock {
    type: BlockType.DIVIDER;
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 */
export interface IActionsBlock extends IBlock {
    type: BlockType.ACTIONS;
    elements: Array<IBlockElement>;
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 */
export interface IContextBlock extends IBlock {
    type: BlockType.CONTEXT;
    elements: Array<ITextObject | IImageElement>;
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 */
export interface IInputBlock extends IBlock {
    type: BlockType.INPUT;
    element: IInputElement;
    label: ITextObject;
    optional?: boolean;
}
export declare enum ConditionalBlockFiltersEngine {
    ROCKETCHAT = "rocket.chat",
    LIVECHAT = "livechat"
}
export interface IConditionalBlockFilters {
    engine?: Array<ConditionalBlockFiltersEngine>;
}
/**
 * @deprecated please prefer the rocket.chat/ui-kit components
 *
 * Declares a block that is only visible when a certain
 * condition is met.
 *
 * The content specified in the `render` property will be
 * shown.
 *
 * No condition will be checked by default, i.e. the block
 * will be shown in every case like other blocks.
 *
 * Currently supported conditions:
 *      `engine: Array<"rocket.chat" | "omnichannel">` specifies what engine should
 *      render the block:
 *          "rocket.chat" for regular Rocket.Chat engine
 *          "omnichannel" for the Livechat/Omnichannel widget engine
 *      leave it blank to show the block in both engines
 */
export interface IConditionalBlock extends IBlock {
    type: BlockType.CONDITIONAL;
    when?: IConditionalBlockFilters;
    render: Array<IBlock>;
}