import type { ContainerRegistryProvider, CreateContext } from '../types.js';
/**
 * Resolves the registry provider selected for a run, or null when none.
 *
 * @param {CreateContext} ctx
 * @return {ContainerRegistryProvider | null}
 */
export declare function registryOf(ctx: CreateContext): ContainerRegistryProvider | null;
/**
 * The generic registry shell tokens a CI config references, so any CI works
 * with any registry (M+N composition). Empty strings when not dockerizing.
 *
 * @param {CreateContext} ctx
 * @return {{ IMAGE_REF: string; REGISTRY_LOGIN: string; REGISTRY_PUSH: string }}
 */
export declare function registryShellTokens(ctx: CreateContext): {
    IMAGE_REF: string;
    REGISTRY_LOGIN: string;
    REGISTRY_PUSH: string;
};