import Store from './volatile-store';
import Writer from './writer';
/**
 * Configuration options for the turtle/N3 writer
 */
export interface Options {
    /**
     * A map of prefix names to their corresponding namespace URIs for compacting URIs in the output.
     *
     * @example
     * ```ts
     * {
     *   ex: "http://example.org/",
     *   foaf: "http://xmlns.com/foaf/0.1/",
     *   schema: "https://schema.org/"
     * }
     * ```
     */
    prefixes?: Record<string, string>;
    /**
     * Specifies the output format.
     *
     * @defaultValue 'text/turtle'
     *
     * Supported values:
     * - `'text/turtle'` - Standard Turtle format
     * - `'text/n3'` - Notation3 format
     */
    format?: string;
    /**
     * When set to `true`, produces a more compact output by
     * removing unnecessary whitespace and line breaks.
     *
     * @defaultValue false
     */
    compact?: boolean;
    /**
     * Used to opt in to using isImpliedBy syntax (`<=`) when in N3 mode.
     *
     * @defaultValue false
     */
    isImpliedBy?: boolean;
    /**
     * Sets the base IRI for the document, which can be used to resolve relative IRIs.
     *
     * @example "http://example.org/base/"
     */
    baseIri?: string;
    /**
     * When set to `true`, explicitly writes the `@base` directive
     * in the output even if a base IRI is provided.
     *
     * @defaultValue false
     *
     * @example
     * When enabled, output will include: `@base <http://example.org/base/> .`
     */
    explicitBaseIRI?: boolean;
    /**
     * When set to `true`, the output will be ordered.
     *
     * @defaultValue false
     *
     * @example
     * When enabled, the output will maintain a consistent order of triples.
     */
    ordered?: boolean;
}
export declare class TTLWriter {
    private store;
    private isN3;
    private isImpliedBy;
    private prefixes;
    private prefixRev;
    private writer;
    private explicitBnodes;
    private currentGraph;
    private baseIRI;
    private baseIRIString;
    private explicitBaseIRI;
    private ordered;
    constructor(store: Store, writer: Writer, prefixes?: {
        [prefix: string]: string;
    }, options?: Options);
    write(): Promise<void>;
    private writeGraph;
    private writeNestedGraph;
    private writeTurtleSubject;
    private termToString;
    private writeTurtlePredicates;
    private writeGivenTurtlePredicates;
    private writeTurtleObjects;
    private writeList;
}