AppComponents

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A set of replaceable core components that are part of every Backstage app.

Signature:

export type AppComponents = {
    NotFoundErrorPage: ComponentType<PropsWithChildren<{}>>;
    BootErrorPage: ComponentType<BootErrorPageProps>;
    Progress: ComponentType<PropsWithChildren<{}>>;
    Router: ComponentType<PropsWithChildren<{
        basename?: string;
    }>>;
    ErrorBoundaryFallback: ComponentType<ErrorBoundaryFallbackProps>;
    ThemeProvider?: ComponentType<PropsWithChildren<{}>>;
    SignInPage?: ComponentType<SignInPageProps>;
};

References: BootErrorPageProps, ErrorBoundaryFallbackProps, SignInPageProps