import type { ShortlinksCredentialChainOptions, ShortlinksEnv } from "./client-types.js";
/** Every env name that can configure a shortlinks authority or credential, resolver-derived. */
export declare function shortlinksAuthorityEnvKeys(): string[];
/**
 * The environment as the resolver should see it: every authority/credential
 * variable that is DECLARED BUT BLANK removed. Returns the SAME object when
 * there is nothing to remove — the ambient-identity case never copies.
 */
export declare function shortlinksResolverEnv<T extends ShortlinksEnv>(env: T): T;
/** The env object and credential options a shortlinks surface hands @hasna/contracts. */
export interface ShortlinksResolverInputs<T extends ShortlinksEnv> {
    /** The environment with every declared-but-blank authority variable removed. */
    env: T;
    /** The chain options, with the Keychain tier's ambient gate already decided. */
    credentials: ShortlinksCredentialChainOptions;
}
/**
 * Build the resolver's inputs: the normalised environment AND the credential
 * options that keep the machine's Keychain tier reachable across it. See the
 * module header for why the gate travels with the copy (hasna/apps#1788).
 */
export declare function shortlinksResolverInputs<T extends ShortlinksEnv>(env: T, credentials?: ShortlinksCredentialChainOptions): ShortlinksResolverInputs<T>;