import type { RuntimePromotionOperation } from './runtime-promotion-types.js';
export declare function runtimePromotionUsesSelectedSource(route: RuntimePromotionOperation['preflight']['route']): boolean;
/** @throws {Error} When the selected cache source cannot be retired with fresh authority. */
export declare function retireSelectedSource(operation: RuntimePromotionOperation): Promise<RuntimePromotionOperation>;
//# sourceMappingURL=runtime-promotion-execution-retirement.d.ts.map