old_contents: // @flow
  
  /* eslint-disable no-unused-vars, no-undef */
  
  // ========================================
  // Libraries
  // ========================================
  // ----------------------------------------
  // Storyboard
  // ----------------------------------------
  import type { StoryT as _StoryT } from 'storyboard';
  
  export type StoryT = _StoryT;
  
  // ----------------------------------------
  // Giu
  // ----------------------------------------
  export type HoverableProps = {
    hovering: ?boolean,
    onHoverStart: (ev: SyntheticMouseEvent) => void,
    onHoverStop: (ev: SyntheticMouseEvent) => void,
  };
  
  // ========================================
  // Other
  // ========================================
  export type MapOf<T> = { [key: string]: T };
  export type LocaleFunctionT = (data: any) => string;
  
  // interface NodeT { id: string }
  
  // ----------------------------------------
  // Config
  // ----------------------------------------
  export type ConfigT = {
    srcPaths: Array<string>,
    srcExtensions: Array<string>,
    langs: Array<string>,
    originalLang: string,
    msgFunctionNames: Array<string>,
    msgRegexps: Array<string>,
    fMinify: boolean,
    fJsOutput: boolean,
    fJsonOutput: boolean,
    fReactIntlOutput: boolean,
  };
  
  // Used server-side
  export type InternalConfigT = ConfigT & {
    dbVersion: number,
  };
  
  // ----------------------------------------
  // Stats
  // ----------------------------------------
  export type StatsT = {
    numTotalKeys: number,
    numUsedKeys: number,
    numTranslations: Array<{ lang: string, value: number }>,
  };
  
  // Used server-side
  export type InternalStatsT = StatsT;
  
  // ----------------------------------------
  // Key
  // ----------------------------------------
  type CoreKeyT = {
    isDeleted?: boolean,
    context: ?string,
    text: string,
    unusedSince: ?string,
    sources: Array<string>,
    isMarkdown?: boolean,
    scope?: string,
  };
  
  export type KeyT = CoreKeyT & {
    id: string,
    firstUsed: string,
    description: ?string,
    translations: Object,
  };
  
  // Used server-side
  export type InternalKeyT = CoreKeyT & {
    id: string,
    firstUsed: ?string,
    reactIntlId?: string,
  };
  
  // ----------------------------------------
  // Translation
  // ----------------------------------------
  export type TranslationT = {
    id: string,
    isDeleted: boolean,
    lang: string,
    translation: string,
    fuzzy: ?boolean,
    keyId: string,
  };
  
  // Used server-side
  export type InternalTranslationT = TranslationT;
  
  // ----------------------------------------
  // Viewer
  // ----------------------------------------
  export type ViewerT = {
    id: string,
    config: ConfigT,
    stats: StatsT,
    keys: Object,
  };
  
new_contents: // @flow
  
  /* eslint-disable no-unused-vars, no-undef */
  
  // ========================================
  // Libraries
  // ========================================
  // ----------------------------------------
  // Storyboard
  // ----------------------------------------
  import type { StoryT as _StoryT } from 'storyboard';
  
  export type StoryT = _StoryT;
  
  // ----------------------------------------
  // Giu
  // ----------------------------------------
  export type HoverableProps = {
    hovering: ?boolean,
    onHoverStart: (ev: SyntheticMouseEvent) => void,
    onHoverStop: (ev: SyntheticMouseEvent) => void,
  };
  
  // ========================================
  // Other
  // ========================================
  export type MapOf<T> = { [key: string]: T };
  export type LocaleFunctionT = (data: any) => string;
  
  // interface NodeT { id: string }
  
  // ----------------------------------------
  // Config
  // ----------------------------------------
  export type ConfigT = {
    srcPaths: Array<string>,
    srcExtensions: Array<string>,
    langs: Array<string>,
    originalLang: string,
    msgFunctionNames: Array<string>,
    msgRegexps: Array<string>,
    fMinify: boolean,
    fJsOutput: boolean,
    fJsonOutput: boolean,
    fReactIntlOutput: boolean,
  };
  
  // Used server-side
  export type InternalConfigT = ConfigT & {
    dbVersion: number,
  };
  
  // ----------------------------------------
  // Stats
  // ----------------------------------------
  export type StatsT = {
    numTotalKeys: number,
    numUsedKeys: number,
    numTranslations: Array<{ lang: string, value: number }>,
  };
  
  // Used server-side
  export type InternalStatsT = StatsT;
  
  // ----------------------------------------
  // Key
  // ----------------------------------------
  type CoreKeyT = {
    isDeleted?: boolean,
    context: ?string,
    text: string,
    seq: ?number,
    unusedSince: ?string,
    sources: Array<string>,
    isMarkdown?: boolean,
    scope?: string,
  };
  
  export type KeyT = CoreKeyT & {
    id: string,
    firstUsed: string,
    description: ?string,
    translations: Object,
  };
  
  // Used server-side
  export type InternalKeyT = CoreKeyT & {
    id: string,
    firstUsed: ?string,
    reactIntlId?: string,
  };
  
  // ----------------------------------------
  // Translation
  // ----------------------------------------
  export type TranslationT = {
    id: string,
    isDeleted: boolean,
    lang: string,
    translation: string,
    fuzzy: ?boolean,
    keyId: string,
  };
  
  // Used server-side
  export type InternalTranslationT = TranslationT;
  
  // ----------------------------------------
  // Viewer
  // ----------------------------------------
  export type ViewerT = {
    id: string,
    config: ConfigT,
    stats: StatsT,
    keys: Object,
  };
  
subject: Fix Flow error