import { type SrcbookMetadataType } from '@srcbook/shared';
import type { Tokens, Token } from 'marked';
import type { CellType, CodeCellType, MarkdownCellType, PackageJsonCellType, TitleCellType } from '@srcbook/shared';
export declare function encode(cells: CellType[], metadata: SrcbookMetadataType, options: {
    inline: boolean;
}): string;
export declare function encodeTitleCell(cell: TitleCellType): string;
export declare function encodeMarkdownCell(cell: MarkdownCellType): string;
export declare function encodePackageJsonCell(cell: PackageJsonCellType, options: {
    inline: boolean;
}): string;
export declare function encodeCodeCell(cell: CodeCellType, options: {
    inline: boolean;
}): string;
export type DecodeErrorResult = {
    error: true;
    errors: string[];
};
export type DecodeSuccessResult = {
    error: false;
    cells: CellType[];
    metadata: SrcbookMetadataType;
};
export type DecodeResult = DecodeErrorResult | DecodeSuccessResult;
export declare function decode(contents: string): DecodeResult;
/**
 * Decode a compatible directory into a set of cells.
 *
 * The directory must contain a README.md file and a package.json file.
 * We assume the README.md file contains the srcbook content, in particular
 * the first 2 cells should be a title cell and then a package.json.cell
 *
 * We leverage the decode() function first to decode the README.md file, and then
 * we replace the contents of the referenced package.json and code files into the cells.
 */
export declare function decodeDir(dir: string): Promise<DecodeResult>;
type TitleGroupType = {
    type: 'title';
    token: Tokens.Heading;
};
type FilenameGroupType = {
    type: 'filename';
    token: Tokens.Heading;
};
type CodeGroupType = {
    type: 'code';
    token: Tokens.Code;
};
type LinkedCodeGroupType = {
    type: 'code:linked';
    token: Tokens.Link;
};
type MarkdownGroupType = {
    type: 'markdown';
    tokens: Token[];
};
type GroupedTokensType = TitleGroupType | FilenameGroupType | CodeGroupType | MarkdownGroupType | LinkedCodeGroupType;
/**
 * Group tokens into an intermediate representation.
 */
export declare function groupTokens(tokens: Token[]): GroupedTokensType[];
export {};
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