import { MarkdownSerializer as PMMarkdownSerializer, MarkdownSerializerState as PMMarkdownSerializerState, type NodeSerializerSpec, type MarkSerializerSpec } from '@atlaskit/editor-prosemirror/markdown';
import type { Node as PMNode } from '@atlaskit/editor-prosemirror/model';
/**
 * Look for series of backticks in a string, find length of the longest one, then
 * generate a backtick chain of a length longer by one. This is the only proven way
 * to escape backticks inside code block and inline code (for python-markdown)
 */
export declare const generateOuterBacktickChain: (text: string, minLength?: number) => string;
export declare class MarkdownSerializerState extends PMMarkdownSerializerState {
    context: {
        insideTable: boolean;
    };
    captionForMedia: string;
    nodes: NodeSerializerSpec;
    marks: {
        [mark: string]: MarkSerializerSpec;
    };
    /**
     * Defines the internal variables used in the markdown serializer
     * @see https://github.com/ProseMirror/prosemirror-markdown/blob/master/src/to_markdown.ts#L172
     */
    delim: string;
    out: string;
    closed: Node | null;
    constructor(nodes: NodeSerializerSpec, marks: {
        [mark: string]: MarkSerializerSpec;
    });
    /**
     * Defines the internal atBlank method used in the markdown serializer
     * @see https://github.com/ProseMirror/prosemirror-markdown/blob/master/src/to_markdown.ts#L241
     */
    atBlank(): boolean;
    /**
     * Defines the internal flushClose method used in the markdown serializer
     * @see https://github.com/ProseMirror/prosemirror-markdown/blob/master/src/to_markdown.ts#L202
     */
    flushClose(size?: number): void;
    renderContent(parent: PMNode): void;
    /**
     * This method override will properly escape backticks in text nodes with "code" mark enabled.
     * Bitbucket uses python-markdown which does not honor escaped backtick escape sequences \`
     * inside a backtick fence.
     *
     * @see MarkdownSerializerState.renderInline()
     */
    renderInline(parent: PMNode): void;
}
export declare class MarkdownSerializer extends PMMarkdownSerializer {
    serialize(content: PMNode): string;
}
export declare const nodes: {
    blockquote: (state: MarkdownSerializerState, node: PMNode) => void;
    bulletList: (state: MarkdownSerializerState, node: PMNode) => void;
    caption: (state: MarkdownSerializerState, node: PMNode, parent: PMNode) => void;
    codeBlock: (state: MarkdownSerializerState, node: PMNode) => void;
    emoji: (state: MarkdownSerializerState, node: PMNode) => void;
    empty_line: (state: MarkdownSerializerState, node: PMNode) => void;
    extension: (state: MarkdownSerializerState, node: PMNode) => void;
    hardBreak: (state: MarkdownSerializerState) => void;
    heading: (state: MarkdownSerializerState, node: PMNode) => void;
    image: (state: MarkdownSerializerState, node: PMNode) => void;
    inlineCard: (state: MarkdownSerializerState, node: PMNode) => void;
    listItem: (state: MarkdownSerializerState, node: PMNode, parent: PMNode, index: number) => void;
    media: (state: MarkdownSerializerState, node: PMNode, parent: PMNode) => void;
    mediaGroup: (state: MarkdownSerializerState, node: PMNode) => void;
    mediaSingle: (state: MarkdownSerializerState, node: PMNode, parent: PMNode) => void;
    mention: (state: MarkdownSerializerState, node: PMNode, parent: PMNode, index: number) => void;
    orderedList: (state: MarkdownSerializerState, node: PMNode) => void;
    paragraph: (state: MarkdownSerializerState, node: PMNode) => void;
    rule: (state: MarkdownSerializerState, node: PMNode) => void;
    table: (state: MarkdownSerializerState, node: PMNode) => void;
    tableCell: (state: MarkdownSerializerState, node: PMNode) => void;
    tableHeader: (state: MarkdownSerializerState, node: PMNode) => void;
    tableRow: (state: MarkdownSerializerState, node: PMNode) => void;
    text: (state: MarkdownSerializerState, node: PMNode, parent: PMNode, index: number) => void;
};
export declare const marks: {
    em: {
        open: string;
        close: string;
        mixable: boolean;
        expelEnclosingWhitespace: boolean;
    };
    strong: {
        open: string;
        close: string;
        mixable: boolean;
        expelEnclosingWhitespace: boolean;
    };
    strike: {
        open: string;
        close: string;
        mixable: boolean;
        expelEnclosingWhitespace: boolean;
    };
    link: {
        open: string;
        close(_state: MarkdownSerializerState, mark: any): string;
    };
    code: {
        open: string;
        close: string;
    };
};