import type { WorkspaceBlockSelectOption, WorkspaceInventory } from './workspace-inventory-types.js';
/**
 * Synchronously read and parse the canonical workspace inventory file.
 *
 * This compatibility helper is intentionally sync-only for callers that expose
 * synchronous APIs. Prefer `readWorkspaceInventoryAsync()` from async command
 * paths so workspace reads do not block the event loop.
 *
 * @deprecated Since 0.22.10. Use `readWorkspaceInventoryAsync()` from async
 * command paths. Removal target: not currently scheduled; this sync
 * compatibility helper remains available until release notes announce a
 * versioned target.
 *
 * @param projectDir Workspace root directory.
 * @returns Parsed `WorkspaceInventory` including the resolved `blockConfigPath`.
 * @throws {Error} When `scripts/block-config.ts` is missing or invalid.
 */
export declare function readWorkspaceInventory(projectDir: string): WorkspaceInventory;
/**
 * Asynchronously read and parse the canonical workspace inventory file.
 *
 * @param projectDir Workspace root directory.
 * @returns Parsed `WorkspaceInventory` including the resolved `blockConfigPath`.
 * @throws {Error} When `scripts/block-config.ts` is missing or invalid.
 */
export declare function readWorkspaceInventoryAsync(projectDir: string): Promise<WorkspaceInventory>;
/**
 * Synchronously return select options for the current workspace block inventory.
 *
 * The `description` field mirrors `block.typesFile`, while `name` and `value`
 * both map to the block slug for use in interactive add flows.
 *
 * @deprecated Since 0.22.10. Use `getWorkspaceBlockSelectOptionsAsync()` from
 * async command paths. Removal target: not currently scheduled; this sync
 * compatibility helper remains available until release notes announce a
 * versioned target.
 *
 * @param projectDir Workspace root directory.
 * @returns Block options for variation-target selection.
 */
export declare function getWorkspaceBlockSelectOptions(projectDir: string): WorkspaceBlockSelectOption[];
/**
 * Asynchronously return select options for the current workspace block inventory.
 *
 * The returned option shape matches `getWorkspaceBlockSelectOptions()` while
 * avoiding synchronous inventory reads in interactive or async command paths.
 *
 * @param projectDir Workspace root directory.
 * @returns Block options for variation-target selection.
 */
export declare function getWorkspaceBlockSelectOptionsAsync(projectDir: string): Promise<WorkspaceBlockSelectOption[]>;