import type { Expr, Node } from '@getlang/ast';
import type { Path } from '@getlang/walker';
import { ScopeTracker } from '@getlang/walker';
export declare class LineageTracker extends ScopeTracker<Expr> {
    private lineage;
    getLineage(expr: Expr): Expr | undefined;
    traceLineageRoot(expr: Expr): Expr | undefined;
    exit(node: Node, path: Path): void;
}