import { ObjectDictionary } from "@opticss/util";
import { Syntax } from "../BlockParser";
import { ResolvedConfiguration } from "../configuration";
import { BaseImporter } from "./BaseImporter";
import { FileIdentifier, ImportedCompiledCssFile, ImportedFile } from "./Importer";
/**
 * A tag that's used to generate unique identifiers for embedded definition data.
 * This is appended to the file identifier of the CSS file the embedded data was
 * originally read from.
 */
export declare const EMBEDDED_DEFINITION_TAG = "#blockDefinitionURL";
export interface CSSBlocksPackageMetadata {
    "css-blocks"?: {
        main?: string;
    };
}
/**
 * An Alias maps the starting segment of a relative import path to a
 * corresponding absolute path to attempt to resolve against.
 */
export interface Alias {
    alias: string;
    path: string;
}
export declare class NodeJsImporter extends BaseImporter {
    aliases: Alias[];
    constructor(aliases?: Alias[] | ObjectDictionary<string>);
    identifier(from: FileIdentifier | null, importPath: string, config: ResolvedConfiguration): FileIdentifier;
    defaultName(identifier: string, _config: ResolvedConfiguration): string;
    filesystemPath(identifier: FileIdentifier, _options: ResolvedConfiguration): string | null;
    syntax(identifier: FileIdentifier, config: ResolvedConfiguration): Syntax;
    debugIdentifier(identifier: FileIdentifier, config: ResolvedConfiguration): string;
    import(identifier: FileIdentifier, config: ResolvedConfiguration): Promise<ImportedFile | ImportedCompiledCssFile>;
    importSync(identifier: FileIdentifier, config: ResolvedConfiguration): ImportedFile | ImportedCompiledCssFile;
    private importCompiledBlockSync;
}
//# sourceMappingURL=NodeJsImporter.d.ts.map