import type { ErrorDetails } from '../../../utils/errors/extractErrorDetails';
interface ResolveSubtitleParams {
    hasTitleOverride: boolean;
    errorTitle?: string;
    resolvedTitleString?: string;
    subtitle?: string;
    showSubtitle: boolean;
    details: ErrorDetails | null;
}
interface ResolvedSubtitle {
    resolvedSubtitle?: string;
    resolvedShowSubtitle: boolean;
}
export declare function resolvePageErrorSubtitle({ hasTitleOverride, errorTitle, resolvedTitleString, subtitle, showSubtitle, details, }: ResolveSubtitleParams): ResolvedSubtitle;
export {};