/** One block in a page document: stable id, registered type, typed props. */
export declare interface PageBlock {
  id: string
  type: string
  props: Record<string, unknown>
}
export declare interface BlockPropDefinition {
  rule: BlockPropRule
  required?: boolean
}
export declare interface BlockDefinition {
  type: string
  label: string
  component: string
  schema: Record<string, BlockPropDefinition>
  icon?: string
}
export declare interface BlockError {
  index: number
  type?: string
  prop?: string
  message: string
}
/**
 * A prop validator: return true for valid, or a message for invalid. Kept
 * structural (not tied to ts-validation's class) so block schemas can use
 * `schema.*` rules or plain functions interchangeably.
 */
export type BlockPropRule = | { validate: (value: unknown) => boolean | Promise<boolean> }
    | ((value: unknown) => boolean | string);
export type ValidateBlocksResult = | { ok: true, blocks: PageBlock[] }
    | { ok: false, errors: BlockError[] }