import type { Extension } from '@prezly/slate-commons';
import type { SlateEditor } from '@udecode/plate-common';
import { GalleryBookmarkPlaceholderElement } from './elements';
import { ContactPlaceholderElement, CoveragePlaceholderElement, InlineContactPlaceholderElement, StoryBookmarkPlaceholderElement, StoryEmbedPlaceholderElement } from './elements';
import type { FetchOEmbedFn, FrameProps, RemovableFlagConfig, WithMediaGalleryTab } from './types';
export declare const EXTENSION_ID = "PlaceholdersExtension";
export interface Parameters {
    format?: FrameProps['format'];
    removable?: RemovableFlagConfig;
    withAttachmentPlaceholders?: boolean;
    withContactPlaceholders?: false | Pick<ContactPlaceholderElement.Props, 'renderPlaceholder'>;
    withCoveragePlaceholders?: false | Pick<CoveragePlaceholderElement.Props, 'onCreateCoverage' | 'renderPlaceholder'>;
    withEmbedPlaceholders?: false | {
        fetchOembed: FetchOEmbedFn;
    };
    withGalleryPlaceholders?: boolean | {
        withMediaGalleryTab: WithMediaGalleryTab;
    };
    withGalleryBookmarkPlaceholders?: false | Pick<GalleryBookmarkPlaceholderElement.Props, 'renderPlaceholder'>;
    withImagePlaceholders?: boolean | {
        withCaptions: boolean;
        withMediaGalleryTab: WithMediaGalleryTab;
    };
    withInlineContactPlaceholders?: false | Pick<InlineContactPlaceholderElement.Props, 'renderPlaceholder'>;
    withMediaPlaceholders?: boolean | {
        withCaptions: boolean;
        withMediaGalleryTab: WithMediaGalleryTab;
    };
    withStoryBookmarkPlaceholders?: false | Pick<StoryBookmarkPlaceholderElement.Props, 'renderPlaceholder'>;
    withStoryEmbedPlaceholders?: false | Pick<StoryEmbedPlaceholderElement.Props, 'renderPlaceholder'>;
    withSocialPostPlaceholders?: false | {
        fetchOembed: FetchOEmbedFn;
    };
    withVideoPlaceholders?: false | {
        fetchOembed: FetchOEmbedFn;
    };
    withWebBookmarkPlaceholders?: false | {
        fetchOembed: FetchOEmbedFn;
    };
    withPastedUrlsUnfurling?: false | {
        fetchOembed: FetchOEmbedFn;
        isAllowed?(editor: SlateEditor, url: string): boolean;
    };
}
export declare function PlaceholdersExtension({ format, removable, withAttachmentPlaceholders, withContactPlaceholders, withCoveragePlaceholders, withEmbedPlaceholders, withGalleryPlaceholders, withGalleryBookmarkPlaceholders, withImagePlaceholders, withInlineContactPlaceholders, withMediaPlaceholders, withStoryBookmarkPlaceholders, withStoryEmbedPlaceholders, withSocialPostPlaceholders, withPastedUrlsUnfurling: isUnfurlingPastedUrls, withVideoPlaceholders, withWebBookmarkPlaceholders, }?: Parameters): Extension;