import type { FindingPath } from "../schema/findings.js";
import type { WorkNode, Workspec } from "../schema/workspec.js";
export interface LocatedWorkNode {
    node: WorkNode;
    path: FindingPath;
}
export interface TouchDeclaration {
    target: string;
    nodeId: string;
    path: FindingPath;
    nodePath: FindingPath;
}
export interface TouchOverlap {
    target: string;
    nodeIds: string[];
    declarations: TouchDeclaration[];
    count: number;
}
export declare function normalizeTouchTarget(target: string): string;
export declare function flattenWorkNodes(specOrNodes: Workspec | readonly WorkNode[]): LocatedWorkNode[];
/**
 * Find exact normalized target declarations shared by at least two distinct nodes.
 * Selectors are compared as declared writable roots; this deliberately does not
 * attempt filesystem or glob-language intersection.
 */
export declare function findTouchOverlaps(specOrNodes: Workspec | readonly WorkNode[] | readonly LocatedWorkNode[]): TouchOverlap[];