/**
 * Module to open a share dialog for web content.
 * For more info, see [Share to Teams from personal app or tab](https://learn.microsoft.com/microsoftteams/platform/concepts/build-and-test/share-to-teams-from-personal-app-or-tab)
 * @module
 */
import { SdkError } from '../interfaces';
import * as history from './history';
/** shareWebContent callback function type */
export type shareWebContentCallbackFunctionType = (err?: SdkError) => void;
/** Type of message that can be sent or received by the sharing APIs */
export declare const SharingAPIMessages: {
    /**
     * Share web content message.
     * @internal
     */
    shareWebContent: string;
};
type ContentType = 'URL';
/** Represents parameters for base shared content. */
interface IBaseSharedContent {
    /** Shared content type  */
    type: ContentType;
}
/** IShareRequestContentType defines share request type. */
export type IShareRequestContentType = IURLContent;
/** Represents IShareRequest parameters interface.
 * @typeparam T - The identity type
 */
export interface IShareRequest<T> {
    /** Content of the share request. */
    content: T[];
}
/** Represents IURLContent parameters. */
export interface IURLContent extends IBaseSharedContent {
    /** Type */
    type: 'URL';
    /**
     * Required URL
     */
    url: string;
    /**
     * Default initial message text
     */
    message?: string;
    /**
     * Show URL preview, defaults to true
     */
    preview?: boolean;
}
/**
 * Feature is under development
 * Opens a share dialog for web content
 *
 * @param shareWebContentRequest - web content info
 * @returns Promise that will be fulfilled when the operation has completed
 */
export declare function shareWebContent(shareWebContentRequest: IShareRequest<IShareRequestContentType>): Promise<void>;
/**
 * @deprecated
 * As of TeamsJS v2.0.0, please use {@link sharing.shareWebContent sharing.shareWebContent(shareWebContentRequest: IShareRequest\<IShareRequestContentType\>): Promise\<void\>} instead.
 *
 * Feature is under development
 * Opens a share dialog for web content
 *
 * @param shareWebContentRequest - web content info
 * @param callback - optional callback
 */
export declare function shareWebContent(shareWebContentRequest: IShareRequest<IShareRequestContentType>, callback: shareWebContentCallbackFunctionType): void;
/**
 * Checks if the sharing capability is supported by the host
 * @returns boolean to represent whether the sharing capability is supported
 *
 * @throws Error if {@linkcode app.initialize} has not successfully completed
 */
export declare function isSupported(): boolean;
export { history };