/**
 * The name and homepage an app shows people during approval, remembered per
 * app address so `vana app request` does not need `--app-name` every time.
 * Two agents on one machine, each with its own VANA_APP_KEY, keep separate
 * names. Stored in `~/.vana/app/profile.json`; nothing here is secret.
 */
/** How an app introduces itself on the approval page. */
export interface AppProfile {
    name?: string;
    url?: string;
}
/** The remembered profile for an app address, or {} when none was saved. */
export declare function readAppProfile(address: string): AppProfile;
/** Merge the given fields into the app's profile; empty input changes nothing. */
export declare function saveAppProfile(address: string, update: AppProfile): void;
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