import Parser, { type Language } from 'web-tree-sitter';
import type { IDocContext } from '../document_transformer_service';
import type { TreeSitterLanguageInfo, TreeSitterLanguageName } from './languages';
export declare enum TreeSitterParserLoadState {
    INIT = "init",
    ERRORED = "errored",
    READY = "ready",
    UNIMPLEMENTED = "unimplemented"
}
export type TreeAndLanguage = {
    tree: Parser.Tree;
    languageInfo: TreeSitterLanguageInfo;
    language: Language;
    parser: Parser;
};
type ParseFileParams = IDocContext & {
    suggestionText?: string;
};
export interface TreeSitterParser {
    parseFile(context: ParseFileParams): Promise<TreeAndLanguage | undefined>;
    parseContent(content: string, language: string): Promise<TreeAndLanguage | undefined>;
}
export declare const TreeSitterParser: import("@gitlab-org/di").InterfaceId<TreeSitterParser>;
export declare abstract class AbstractTreeSitterParser implements TreeSitterParser {
    #private;
    protected loadState: TreeSitterParserLoadState;
    protected languages: Map<string, TreeSitterLanguageInfo>;
    protected readonly parsers: Map<TreeSitterLanguageName, Parser>;
    abstract init(): Promise<void>;
    constructor({ languages }: {
        languages: TreeSitterLanguageInfo[];
    });
    get loadStateValue(): TreeSitterParserLoadState;
    parseFile(context: ParseFileParams): Promise<TreeAndLanguage | undefined>;
    parseContent(content: string, language: string): Promise<TreeAndLanguage | undefined>;
    getParser(languageInfo: TreeSitterLanguageInfo): Promise<Parser | undefined>;
    getLanguageInfoForFile(filename: string): TreeSitterLanguageInfo | undefined;
    buildTreeSitterInfoByExtMap(languages: TreeSitterLanguageInfo[]): Map<string, TreeSitterLanguageInfo>;
}
export {};