import type { RuntimePlatform } from './platform/types';
export declare function normalizeDatabaseUrl(value: string, platform?: Pick<RuntimePlatform, 'resolvePath'>): string;
export declare function resolveDefaultRdfIndexPath(options: {
    sparqlEndpoint?: string;
    fallbackRoot: string;
    sqliteRelativeRoot?: string;
    platform?: Pick<RuntimePlatform, 'dirname' | 'joinPath' | 'resolvePath'>;
}): string;
export declare function sqliteDatabaseFilePath(databaseUrl: string, platform?: Pick<RuntimePlatform, 'joinPath' | 'resolvePath'>, relativeRoot?: string): string | undefined;