/**
 * Durable JSON persistence for config workflow state.
 *
 * Follows delegation-persistence.ts pattern:
 * - Separate JSON file in the same state directory
 * - Atomic write via tmp + rename
 * - Normalize on read (invalid entries silently dropped)
 * - Deep-clone on read (prevents mutation aliasing)
 *
 * @module config-workflow/workflow-persistence
 */
import type { ConfigWorkflowState } from "./workflow-types.js";
/**
 * Get the file path for workflow persistence.
 * Follows delegation-persistence.ts pattern: same state directory, different file.
 *
 * @returns Absolute path to `config-workflows.json`.
 */
export declare function getWorkflowStorePath(): string;
/**
 * Read all persisted workflows from disk.
 * Returns a Map keyed by workflow ID. Invalid entries are silently dropped.
 *
 * @returns Map of workflow ID → workflow state.
 */
export declare function readPersistedWorkflows(): Map<string, ConfigWorkflowState>;
/**
 * Persist all workflows to disk (atomic write: tmp + rename).
 *
 * @param workflows - Map of workflow ID → workflow state.
 */
export declare function persistWorkflows(workflows: Map<string, ConfigWorkflowState>): void;
/**
 * Persist a single workflow (reads all, updates one, writes all).
 *
 * @param workflow - The workflow state to persist.
 */
export declare function persistWorkflow(workflow: ConfigWorkflowState): void;
/**
 * Read a single workflow by ID. Returns undefined if not found.
 *
 * @param workflowId - The workflow ID to look up.
 * @returns The workflow state, or `undefined`.
 */
export declare function readWorkflow(workflowId: string): ConfigWorkflowState | undefined;
/**
 * Delete a workflow by ID from the persisted store.
 *
 * @param workflowId - The workflow ID to delete.
 */
export declare function deleteWorkflow(workflowId: string): void;
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