import * as ast from "../../ast/index.js";
import * as files from "../../filesystem/index.js";
/** helps find open MarkdownIt AST nodes */
export declare class OpenNodeTracker {
    private readonly entries;
    constructor();
    /** closes the corresponding open ast.Node and returns its endLine */
    close(type: ast.NodeType, location: files.Location): number;
    /** returns whether a node with the given type is open */
    has(type: ast.NodeType): boolean;
    /** registers an opening MarkdownIt AST node */
    open(node: ast.Node, endLine: number): void;
}
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