OverlayScrollbars/packages/overlayscrollbars/src/options/index.ts

export * from 'options/options';

export type ResizeBehavior = 'none' | 'both' | 'horizontal' | 'vertical';

export type OverflowBehavior = 'hidden' | 'scroll' | 'visible-hidden' | 'visible-scroll';

export type VisibilityBehavior = 'visible' | 'hidden' | 'auto';

export type AutoHideBehavior = 'never' | 'scroll' | 'leave' | 'move';

export type ScrollBehavior = 'always' | 'ifneeded' | 'never';

export type BasicEventCallback = (this: any) => void;

export type ScrollEventCallback = (this: any, args?: UIEvent) => void;

export type OverflowChangedCallback = (this: any, args?: OverflowChangedArgs) => void;

export type OverflowAmountChangedCallback = (this: any, args?: OverflowAmountChangedArgs) => void;

export type DirectionChangedCallback = (this: any, args?: DirectionChangedArgs) => void;

export type SizeChangedCallback = (this: any, args?: SizeChangedArgs) => void;

export type UpdatedCallback = (this: any, args?: UpdatedArgs) => void;

export interface OverlayScrollbarsOptions {
  resize: ResizeBehavior;
  paddingAbsolute: boolean;
  updating: {
    elementEvents: ReadonlyArray<[string, string]> | null;
    contentMutationDebounce: number;
    hostMutationDebounce: number;
    resizeDebounce: number;
  };
  overflow: {
    x: OverflowBehavior;
    y: OverflowBehavior;
  };
  scrollbars: {
    visibility: VisibilityBehavior;
    autoHide: AutoHideBehavior;
    autoHideDelay: number;
    dragScroll: boolean;
    clickScroll: boolean;
    touch: boolean;
  };
  textarea: {
    dynWidth: boolean;
    dynHeight: boolean;
    inheritedAttrs: string | ReadonlyArray<string> | null;
  };
  nativeScrollbarsOverlaid: {
    show: boolean;
    initialize: boolean;
  };
  /*
  callbacks?: {
    onInitialized?: BasicEventCallback | null;
    onInitializationWithdrawn?: BasicEventCallback | null;
    onDestroyed?: BasicEventCallback | null;
    onScrollStart?: ScrollEventCallback | null;
    onScroll?: ScrollEventCallback | null;
    onScrollStop?: ScrollEventCallback | null;
    onOverflowChanged?: OverflowChangedCallback | null;
    onOverflowAmountChanged?: OverflowAmountChangedCallback | null;
    onDirectionChanged?: DirectionChangedCallback | null;
    onContentSizeChanged?: SizeChangedCallback | null;
    onHostSizeChanged?: SizeChangedCallback | null;
    onUpdated?: UpdatedCallback | null;
  };
  */
}

export interface OverflowChangedArgs {
  x: boolean;
  y: boolean;
  xScrollable: boolean;
  yScrollable: boolean;
  clipped: boolean;
}

export interface OverflowAmountChangedArgs {
  x: number;
  y: number;
}

export interface DirectionChangedArgs {
  isRTL: number;
  dir: string;
}

export interface SizeChangedArgs {
  width: number;
  height: number;
}

export interface UpdatedArgs {
  forced: boolean;
}