import { ImportSpecifier } from './external-libs.js';
/** check if a specific version (or a package at all) is available in the jsr registry */
export declare function jsrCheckVersion(params: {
    registry?: string;
    package: string;
    version?: string;
}): Promise<boolean>;
export declare function downloadJsrPackage(specifier: ImportSpecifier, params?: {
    registry?: string;
    force?: boolean;
}): Promise<string>;