import { TypeImplementation } from "./types.js";
import { Reader } from "./reader.js";
import { Writer } from "./writer.js";
type TI = TypeImplementation;
interface GraphPathSegment {
    format: TI;
    reader: Reader;
    writer: Writer;
}
type PathKey = string;
type GraphPath = Array<GraphPathSegment>;
export declare function makePathKey(path: GraphPath): PathKey;
export declare class FormatGraph {
    private readerGraph;
    private writerGraph;
    constructor();
    registerReader(reader: Reader): void;
    registerWriter(writer: Writer): void;
    findAllPaths(reader: Reader, writer: Writer, shortcuts: boolean | undefined): Array<GraphPath>;
    findBestPath(reader: Reader, writer: Writer, shortcut: boolean | undefined): GraphPath;
    clone(): FormatGraph;
}
export declare function registerReader(reader: Reader): void;
export declare function registerWriter(writer: Writer): void;
export interface ConversionOptions {
    shortcut?: boolean;
}
export declare class ConversionContext {
    private reader;
    private writer;
    private shortcut;
    private graph;
    constructor(reader: Reader, writer: Writer, opts?: ConversionOptions);
    getPath(): GraphPath;
}
export {};