import * as querystring from 'querystring';
export interface Descriptor {
    scope: string | null;
    name: string;
    range: string;
}
export interface ParsedRange {
    protocol: string | null;
    source: string | null;
    selector: string;
    params: querystring.ParsedUrlQuery | null;
}
export declare function parseDescriptor(string: string): Descriptor;
export declare function parseRange(range: string): ParsedRange;
export declare function stringifyIdent(ident: {
    scope: string | null;
    name: string;
}): string;