import { Component } from 'react';
import type { ViewOwnProps } from '@instructure/ui-view/latest';
import type { AlertProps, AlertState } from './props';
/**
---
category: components
---
**/
declare class Alert extends Component<AlertProps, AlertState> {
    static readonly componentId = "Alert";
    static allowedProps: readonly (keyof {
        children?: import("react").ReactNode;
        variant?: "info" | "success" | "warning" | "error";
        variantScreenReaderLabel?: string;
        liveRegion?: Element | null | (() => Element | null | undefined);
        liveRegionPoliteness?: "polite" | "assertive";
        isLiveRegionAtomic?: boolean;
        screenReaderOnly?: boolean;
        timeout?: number;
        margin?: import("@instructure/emotion").Spacing;
        renderCloseButtonLabel?: import("@instructure/shared-types").Renderable;
        onDismiss?: () => void;
        transition?: "none" | "fade";
        open?: boolean;
        hasShadow: boolean;
        renderCustomIcon?: import("@instructure/shared-types").Renderable;
    })[];
    static defaultProps: {
        variant: string;
        margin: string;
        timeout: number;
        transition: string;
        open: boolean;
        screenReaderOnly: boolean;
        liveRegionPoliteness: string;
        isLiveRegionAtomic: boolean;
        children: null;
        hasShadow: boolean;
    };
    constructor(props: AlertProps);
    _timeouts: ReturnType<typeof setTimeout>[];
    srid: string;
    variantUI: {
        error: import("react").ComponentType<import("@instructure/ui-icons").InstUIIconProps>;
        info: import("react").ComponentType<import("@instructure/ui-icons").InstUIIconProps>;
        success: import("react").ComponentType<import("@instructure/ui-icons").InstUIIconProps>;
        warning: import("react").ComponentType<import("@instructure/ui-icons").InstUIIconProps>;
    };
    ref: Element | null;
    handleRef: (el: Element | null) => void;
    handleTimeout: () => void;
    clearTimeouts(): void;
    onExitTransition: () => void;
    close: () => void;
    isDOMNode(n: Element | null | undefined): boolean | null | undefined;
    getLiveRegion(): Element | null | undefined;
    initLiveRegion(liveRegion: Element): void;
    createScreenreaderContentNode(): import("@emotion/react/jsx-runtime").JSX.Element;
    createScreenreaderAlert(): void;
    removeScreenreaderAlert(): void;
    handleKeyUp: (event: React.KeyboardEvent<ViewOwnProps>) => void;
    componentDidMount(): void;
    componentWillUnmount(): void;
    componentDidUpdate(prevProps: AlertProps): void;
    renderIcon(): import("@emotion/react/jsx-runtime").JSX.Element;
    renderCloseButton(): import("@emotion/react/jsx-runtime").JSX.Element | null;
    renderAlert(): import("@emotion/react/jsx-runtime").JSX.Element;
    createScreenReaderPortal(liveRegion: Element): import("react").ReactPortal | null;
    render(): import("@emotion/react/jsx-runtime").JSX.Element | null;
}
export default Alert;
export { Alert };
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