import type { ChainDefinition } from "./types.js";
export declare function getChainsDir(): string;
/** Sanitize a chain/pipeline name to prevent path traversal */
export declare function sanitizeName(name: string): string;
export declare function listChains(): string[];
export declare function loadChain(name: string): ChainDefinition;
export declare function saveChain(name: string, chain: ChainDefinition): void;
export declare function deleteChain(name: string): void;
export declare function loadChainRaw(name: string): string;
export interface DependencyGraph {
    /** Steps grouped by execution wave (each wave can run in parallel) */
    waves: string[][];
}
export declare function buildDependencyGraph(chain: ChainDefinition): DependencyGraph;