import * as React from "react"; import { AbstractPureComponent2 } from "../../common"; import { Props } from "../../common/props"; export declare type OverlayableProps = IOverlayableProps; /** @deprecated use OverlayableProps */ export interface IOverlayableProps extends IOverlayLifecycleProps { /** * Whether the overlay should acquire application focus when it first opens. * * @default true */ autoFocus?: boolean; /** * Whether pressing the `esc` key should invoke `onClose`. * * @default true */ canEscapeKeyClose?: boolean; /** * Whether the overlay should prevent focus from leaving itself. That is, if the user attempts * to focus an element outside the overlay and this prop is enabled, then the overlay will * immediately bring focus back to itself. If you are nesting overlay components, either disable * this prop on the "outermost" overlays or mark the nested ones `usePortal={false}`. * * @default true */ enforceFocus?: boolean; /** * If `true` and `usePortal={true}`, the `Portal` containing the children is created and attached * to the DOM when the overlay is opened for the first time; otherwise this happens when the * component mounts. Lazy mounting provides noticeable performance improvements if you have lots * of overlays at once, such as on each row of a table. * * @default true */ lazy?: boolean; /** * Indicates how long (in milliseconds) the overlay's enter/leave transition takes. * This is used by React `CSSTransition` to know when a transition completes and must match * the duration of the animation in CSS. Only set this prop if you override Blueprint's default * transitions with new transitions of a different length. * * @default 300 */ transitionDuration?: number; /** * Whether the overlay should be wrapped in a `Portal`, which renders its contents in a new * element attached to `portalContainer` prop. * * This prop essentially determines which element is covered by the backdrop: if `false`, * then only its parent is covered; otherwise, the entire page is covered (because the parent * of the `Portal` is the `` itself). * * Set this prop to `false` on nested overlays (such as `Dialog` or `Popover`) to ensure that they * are rendered above their parents. * * @default true */ usePortal?: boolean; /** * Space-delimited string of class names applied to the `Portal` element if * `usePortal={true}`. */ portalClassName?: string; /** * The container element into which the overlay renders its contents, when `usePortal` is `true`. * This prop is ignored if `usePortal` is `false`. * * @default document.body */ portalContainer?: HTMLElement; /** * A callback that is invoked when user interaction causes the overlay to close, such as * clicking on the overlay or pressing the `esc` key (if enabled). * * Receives the event from the user's interaction, if there was an event (generally either a * mouse or key event). Note that, since this component is controlled by the `isOpen` prop, it * will not actually close itself until that prop becomes `false`. */ onClose?: (event: React.SyntheticEvent) => void; } export declare type OverlayLifecycleProps = IOverlayLifecycleProps; export interface IOverlayLifecycleProps { /** * Lifecycle method invoked just before the CSS _close_ transition begins on * a child. Receives the DOM element of the child being closed. */ onClosing?: (node: HTMLElement) => void; /** * Lifecycle method invoked just after the CSS _close_ transition ends but * before the child has been removed from the DOM. Receives the DOM element * of the child being closed. */ onClosed?: (node: HTMLElement) => void; /** * Lifecycle method invoked just after mounting the child in the DOM but * just before the CSS _open_ transition begins. Receives the DOM element of * the child being opened. */ onOpening?: (node: HTMLElement) => void; /** * Lifecycle method invoked just after the CSS _open_ transition ends. * Receives the DOM element of the child being opened. */ onOpened?: (node: HTMLElement) => void; } export declare type BackdropProps = IBackdropProps; export interface IBackdropProps { /** CSS class names to apply to backdrop element. */ backdropClassName?: string; /** HTML props for the backdrop element. */ backdropProps?: React.HTMLProps; /** * Whether clicking outside the overlay element (either on backdrop when present or on document) * should invoke `onClose`. * * @default true */ canOutsideClickClose?: boolean; /** * Whether a container-spanning backdrop element should be rendered behind the contents. * * @default true */ hasBackdrop?: boolean; } export declare type OverlayProps = IOverlayProps; /** @deprecated use OverlayProps */ export interface IOverlayProps extends OverlayableProps, IBackdropProps, Props { /** * Toggles the visibility of the overlay and its children. * This prop is required because the component is controlled. */ isOpen: boolean; /** * Name of the transition for internal `CSSTransition`. * Providing your own name here will require defining new CSS transition properties. * * @default Classes.OVERLAY */ transitionName?: string; } export interface IOverlayState { hasEverOpened?: boolean; } export declare class Overlay extends AbstractPureComponent2 { static displayName: string; static defaultProps: OverlayProps; static getDerivedStateFromProps({ isOpen: hasEverOpened }: OverlayProps): { hasEverOpened: true; } | null; private static openStack; private static getLastOpened; state: IOverlayState; containerElement: HTMLElement | null; private refHandlers; render(): JSX.Element | null; componentDidMount(): void; componentDidUpdate(prevProps: OverlayProps): void; componentWillUnmount(): void; private maybeRenderChild; private maybeRenderBackdrop; private overlayWillClose; private overlayWillOpen; private handleBackdropMouseDown; private handleDocumentClick; private handleDocumentFocus; private handleKeyDown; private handleTransitionAddEnd; }