import { OverlayToaster, OverlayToasterProps } from '@blueprintjs/core';
import { RefObject } from 'react';
declare function createAppToaster(): Promise<import('@blueprintjs/core').Toaster>;
type ContextualToasterProps = Omit<OverlayToasterProps, "ref" | "usePortal"> & {};
export type ToasterContextProps = ContextualToasterProps & {
    children?: React.ReactNode;
    toasts?: React.ReactNode;
    containerRef?: RefObject<HTMLElement>;
};
export declare function ContextualToaster({ containerRef, setToaster, ...rest }: {
    [x: string]: any;
    containerRef: any;
    setToaster: any;
}): import('react').ReactPortal | import('react').ComponentElement<OverlayToasterProps, OverlayToaster>;
declare function ToasterContext(props: ToasterContextProps): import('react').FunctionComponentElement<import('react').ProviderProps<any>>;
declare function useToaster(): any | null;
export { createAppToaster, ToasterContext, useToaster };