import type { BaseMetadata, ThreadData } from "@liveblocks/client";
import type { EmbedBlock, ImageBlock, TextBlock } from "@prismicio/types-internal/lib/content";
import type { Node } from "@tiptap/core";
import type { Node as ProsemirrorNode, Schema } from "@tiptap/pm/model";
import type { BoldExtension } from "../extensions/Bold/BoldModel";
import type { Level } from "../extensions/Heading/Heading";
import type { ItalicExtension } from "../extensions/Italic/ItalicModel";
import type { LabelExtension } from "../extensions/Label/LabelModel";
import type { LinkExtension } from "../extensions/Link/LinkModel";
import type { ExtendedRichTextContent, ExtendedRichTextNodeType, TableBlock } from "../types";
export declare enum ExtensionType {
    Document = "document",
    Mark = "mark",
    Node = "node"
}
export declare enum NodeType {
    Text = "text",
    Embed = "embed",
    Image = "image",
    Table = "table"
}
export type Extension = WidgetExtension | DocumentExtension;
export type WidgetExtension = MarkExtension | NodeExtension;
export type ExtensionPlaceholder = string | ((nodeAttrs: ProsemirrorNode["attrs"]) => string | undefined) | undefined;
export type DocumentConverterReturnType<T extends ExtendedRichTextContent> = {
    fromPrismic(id: string, schema: Schema, nodeTypes: Set<ExtendedRichTextNodeType>, content: T, threads?: ThreadData<BaseMetadata>[]): ProsemirrorNode | undefined;
    toPrismic(node: ProsemirrorNode): T | undefined;
};
export declare class DocumentExtension {
    readonly name: string;
    readonly component: (multiLines: boolean) => Node;
    readonly converter: <T extends ExtendedRichTextContent = ExtendedRichTextContent>(extensions: NodeExtension[]) => DocumentConverterReturnType<T>;
    extType: ExtensionType.Document;
    constructor(name: string, component: (multiLines: boolean) => Node, converter: <T extends ExtendedRichTextContent = ExtendedRichTextContent>(extensions: NodeExtension[]) => DocumentConverterReturnType<T>);
}
export type MarkExtension = LinkExtension | BoldExtension | ItalicExtension | LabelExtension;
export type NodeExtension = TextExtension | EmbedExtension | ImageExtension | TableExtension;
export declare class TextExtension {
    readonly richTextNodeTypes: ExtendedRichTextNodeType[];
    readonly name: string;
    readonly component: Node;
    readonly converter: {
        fromPrismic(id: string, schema: Schema, threads?: ThreadData<BaseMetadata>[]): (elmt: TextBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): TextBlock | readonly TextBlock[] | undefined;
    };
    readonly placeholder?: ExtensionPlaceholder;
    readonly lockedFormat: boolean;
    extType: ExtensionType.Node;
    nodeType: NodeType.Text;
    constructor(richTextNodeTypes: ExtendedRichTextNodeType[], name: string, component: Node, converter: {
        fromPrismic(id: string, schema: Schema, threads?: ThreadData<BaseMetadata>[]): (elmt: TextBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): TextBlock | readonly TextBlock[] | undefined;
    }, placeholder?: ExtensionPlaceholder, lockedFormat?: boolean);
}
export declare function isTextExtension(extension: WidgetExtension): extension is TextExtension;
export declare class EmbedExtension {
    readonly richTextNodeTypes: ExtendedRichTextNodeType[];
    readonly name: string;
    readonly component: Node;
    readonly converter: {
        fromPrismic(schema: Schema): (elmt: EmbedBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): EmbedBlock | undefined;
    };
    extType: ExtensionType;
    nodeType: NodeType.Embed;
    constructor(richTextNodeTypes: ExtendedRichTextNodeType[], name: string, component: Node, converter: {
        fromPrismic(schema: Schema): (elmt: EmbedBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): EmbedBlock | undefined;
    });
}
export declare class ImageExtension {
    readonly richTextNodeTypes: ExtendedRichTextNodeType[];
    readonly name: string;
    readonly component: Node;
    readonly converter: {
        fromPrismic(schema: Schema): (elmt: ImageBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): ImageBlock | undefined;
    };
    extType: ExtensionType.Node;
    nodeType: NodeType.Image;
    constructor(richTextNodeTypes: ExtendedRichTextNodeType[], name: string, component: Node, converter: {
        fromPrismic(schema: Schema): (elmt: ImageBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): ImageBlock | undefined;
    });
}
export declare class HeadingTextExtension extends TextExtension {
    readonly levels: readonly Level[];
    constructor(richTextNodeTypes: ExtendedRichTextNodeType[], Component: Node, levels: readonly Level[], Converter: {
        fromPrismic(id: string, schema: Schema, threads?: ThreadData<BaseMetadata>[]): (elmt: TextBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): TextBlock | undefined;
    }, placeholder?: ExtensionPlaceholder);
}
export declare class ListExtension extends TextExtension {
    constructor(richTextNodeTypes: ExtendedRichTextNodeType[], name: string, Component: Node, Converter: {
        fromPrismic(id: string, schema: Schema, threads?: ThreadData<BaseMetadata>[]): (elmt: TextBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): readonly TextBlock[];
    });
}
export declare class TableExtension {
    readonly richTextNodeTypes: ExtendedRichTextNodeType[];
    readonly name: string;
    readonly component: Node[];
    readonly converter: {
        fromPrismic(id: string, schema: Schema, threads?: ThreadData<BaseMetadata>[]): (elmt: TableBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): TableBlock | undefined;
    };
    extType: ExtensionType.Node;
    nodeType: NodeType.Table;
    constructor(richTextNodeTypes: ExtendedRichTextNodeType[], name: string, component: Node[], converter: {
        fromPrismic(id: string, schema: Schema, threads?: ThreadData<BaseMetadata>[]): (elmt: TableBlock) => ProsemirrorNode | undefined;
        toPrismic(elmt: ProsemirrorNode): TableBlock | undefined;
    });
}
export declare function isListExtension(extension: WidgetExtension): extension is ListExtension;