export type ParsedGhaArtifactsCleanup = {
    kind: 'gha-artifacts-cleanup';
    subcommand: 'run' | 'sweep';
    runId?: string;
    olderThanHours?: number;
    keepPatterns: string[];
    deletePatterns: string[];
    patternsFile?: string;
};
export declare function parseGhaArtifactsCleanup(args: readonly string[]): ParsedGhaArtifactsCleanup | {
    kind: 'help';
} | {
    kind: 'error';
    message: string;
};