export type DependencyEcosystem = "npm" | "pypi";
export type DependencySelectorKind = "exact" | "bare" | "dist-tag" | "range" | "wildcard" | "variable" | "direct-reference" | "indirect-file" | "unknown";
export interface DependencySelectorAnalysis {
    ecosystem: DependencyEcosystem;
    packageName?: string;
    normalizedPackageName?: string;
    reference: string;
    selector: string;
    normalizedSelector: string;
    selectorKind: DependencySelectorKind;
    normalizedReference: string;
}
export interface FloatingDependencyAllowance {
    raw: string;
    normalized: string;
}
export declare function classifyNpmSelector(reference: string): DependencySelectorAnalysis;
export declare function classifyPythonSelector(reference: string): DependencySelectorAnalysis;
export declare function parseFloatingDependencyAllowance(raw: string): FloatingDependencyAllowance | undefined;