export interface UpdateOptions {
    quiet?: boolean;
    verbose?: boolean;
    noProgress?: boolean;
}
/**
 * Simple semver comparison: "1.0.0" < "1.1.0" < "2.0.0"
 * Returns positive if a > b, negative if a < b, 0 if equal.
 */
export declare function compareVersions(a: string, b: string): number;
export declare function update(specificRole: string | undefined, noCache: boolean, opts?: UpdateOptions): Promise<void>;
declare const _default: import("citty").CommandDef<{
    readonly role: {
        readonly type: "positional";
        readonly required: false;
        readonly description: "Specific role to update (updates all if omitted)";
    };
    readonly noCache: {
        readonly type: "boolean";
        readonly alias: ["no-cache"];
        readonly description: "Bypass registry cache";
    };
    readonly quiet: {
        readonly type: "boolean";
        readonly alias: ["q"];
        readonly description: "Suppress non-error output";
    };
    readonly verbose: {
        readonly type: "boolean";
        readonly alias: ["v"];
        readonly description: "Show per-phase detail";
    };
    readonly noProgress: {
        readonly type: "boolean";
        readonly alias: ["no-progress"];
        readonly description: "Disable progress bars";
    };
}>;
export default _default;
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