import { Position, CompletionItem, Range, CodeActionContext, Command, TextDocumentIdentifier, Location, DocumentHighlight, SymbolInformation, SignatureHelp, TextEdit, DocumentLink, Hover, FormattingOptions, Diagnostic, MarkupKind, FoldingRange, CompletionItemTag, SemanticTokens } from 'vscode-languageserver-types';
import { ValidatorSettings } from 'dockerfile-utils';
/**
 * An interface for logging errors encountered in the language service.
 */
export interface ILogger {
    log(message: string): void;
}
export declare enum CommandIds {
    LOWERCASE = "docker.command.convertToLowercase",
    UPPERCASE = "docker.command.convertToUppercase",
    EXTRA_ARGUMENT = "docker.command.removeExtraArgument",
    DIRECTIVE_TO_BACKTICK = "docker.command.directiveToBacktick",
    DIRECTIVE_TO_BACKSLASH = "docker.command.directiveToBackslash",
    FLAG_TO_CHOWN = "docker.command.flagToChown",
    FLAG_TO_COPY_FROM = "docker.command.flagToCopyFrom",
    FLAG_TO_HEALTHCHECK_INTERVAL = "docker.command.flagToHealthcheckInterval",
    FLAG_TO_HEALTHCHECK_RETRIES = "docker.command.flagToHealthcheckRetries",
    FLAG_TO_HEALTHCHECK_START_PERIOD = "docker.command.flagToHealthcheckStartPeriod",
    FLAG_TO_HEALTHCHECK_TIMEOUT = "docker.command.flagToHealthcheckTimeout",
    REMOVE_EMPTY_CONTINUATION_LINE = "docker.command.removeEmptyContinuationLine",
    CONVERT_TO_AS = "docker.command.convertToAS"
}
export declare namespace DockerfileLanguageServiceFactory {
    function createLanguageService(): DockerfileLanguageService;
}
export interface CompletionItemCapabilities {
    /**
     * Indicates whether completion items for deprecated
     * entries should be explicitly flagged in the item.
     */
    deprecatedSupport?: boolean;
    /**
     * Describes the supported content types that can be used
     * for a CompletionItem's documentation field.
     */
    documentationFormat?: MarkupKind[];
    /**
     * Indicates whether the snippet syntax should be used in
     * returned completion items.
     */
    snippetSupport?: boolean;
    /**
     * Indicates that the client editor supports tags in CompletionItems.
     */
    tagSupport?: {
        /**
         * Describes the set of tags that the editor supports.
         */
        valueSet: CompletionItemTag[];
    };
}
export interface CompletionCapabilities {
    /**
     * Capabilities related to completion items.
     */
    completionItem?: CompletionItemCapabilities;
}
export interface Capabilities {
    /**
     * Capabilities related to completion requests.
     */
    completion?: CompletionCapabilities;
    /**
     * Capabilities related to folding range requests.
     */
    foldingRange?: {
        /**
         * If set, the service may choose to return ranges that have
         * a bogus `startCharacter` and/or `endCharacter` and/or to
         * leave them as undefined.
         */
        lineFoldingOnly?: boolean;
        /**
         * The maximum number of folding ranges to return. This is a
         * hint and the service may choose to ignore this limit.
         */
        rangeLimit?: number;
    };
    /**
     * Capabilities related to hover requests.
     */
    hover?: {
        /**
         * Describes the content type that should be returned for hovers.
         */
        contentFormat?: MarkupKind[];
    };
}
export interface FormatterSettings extends FormattingOptions {
    /**
     * Flag to indicate that instructions that span multiple lines
     * should be ignored.
     */
    ignoreMultilineInstructions?: boolean;
}
export interface DockerfileLanguageService {
    setCapabilities(capabilities: Capabilities): void;
    computeCodeActions(textDocument: TextDocumentIdentifier, range: Range, context: CodeActionContext): Command[];
    computeCommandEdits(content: string, command: string, args: any[]): TextEdit[];
    computeCompletionItems(content: string, position: Position): CompletionItem[] | PromiseLike<CompletionItem[]>;
    resolveCompletionItem(item: CompletionItem): CompletionItem;
    computeDefinition(textDocument: TextDocumentIdentifier, content: string, position: Position): Location;
    computeFoldingRanges(content: string): FoldingRange[];
    computeHighlightRanges(content: string, position: Position): DocumentHighlight[];
    computeHover(content: string, position: Position): Hover | null;
    computeSymbols(textDocument: TextDocumentIdentifier, content: string): SymbolInformation[];
    computeSignatureHelp(content: string, position: Position): SignatureHelp;
    computeRename(textDocument: TextDocumentIdentifier, content: string, position: Position, newName: string): TextEdit[];
    prepareRename(content: string, position: Position): Range | null;
    computeLinks(content: string): DocumentLink[];
    resolveLink(link: DocumentLink): DocumentLink;
    /**
     * Experimental API subject to change.
     */
    computeSemanticTokens(content: string): SemanticTokens;
    validate(content: string, settings?: ValidatorSettings): Diagnostic[];
    format(content: string, settings: FormatterSettings): TextEdit[];
    formatRange(content: string, range: Range, settings: FormatterSettings): TextEdit[];
    formatOnType(content: string, position: Position, ch: string, settings: FormatterSettings): TextEdit[];
    setLogger(logger: ILogger): void;
}