import type { KeyPair } from "@aithos/protocol-client";
import type { DelegateActor } from "./delegate-state.js";
import type { OwnerSigners } from "./owner-signers.js";
/** Extract the raw KeyPair for one of the owner's spheres. */
export declare function ownerKeyPair(owner: OwnerSigners, sphere: "root" | "public" | "circle" | "self"): KeyPair;
/** Extract the raw KeyPair held by a delegate actor. */
export declare function delegateKeyPair(actor: DelegateActor): KeyPair;
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