import type { CycleNode, LeaksReport } from "../types.js";
/**
 * Parse the full output of `leaks <memgraph>` into a structured report.
 *
 * Tolerates trailing/leading whitespace and unknown header keys. Body lines
 * that don't match the cycle grammar are silently skipped (the leaks(1)
 * format is loose — better to ignore an unknown line than fail the whole parse).
 */
export declare function parseLeaksOutput(text: string): LeaksReport;
/**
 * Walk the cycle tree top-down, yielding every node with its depth.
 */
export declare function walkCycles(cycles: CycleNode[], depth?: number): Generator<{
    node: CycleNode;
    depth: number;
}>;
/**
 * Return only the top-level ROOT CYCLE nodes (skipping standalone leaks).
 */
export declare function rootCyclesOnly(cycles: CycleNode[]): CycleNode[];
/**
 * Find all class names mentioned in the cycle forest. Useful for `countAlive`
 * and `findRetainers` lookups.
 */
export declare function classNames(cycles: CycleNode[]): Set<string>;