import type { LighterApiClient } from './apiClient.js';
/**
 * One entry of Lighter's `/api/v1/apikeys` response: the public key the venue
 * holds in an API-key slot.
 *
 * @internal
 */
export interface LighterRegisteredApiKey {
    api_key_index: number;
    public_key: string;
}
/** Compare Lighter public keys irrespective of `0x` prefix / casing. */
export declare const normalizeLighterPublicKey: (key: string) => string;
/**
 * Read the public key Lighter holds in one API-key slot. Returns `undefined`
 * when the response carries no entry for `apiKeyIndex`.
 *
 * @internal
 */
export declare const fetchRegisteredApiKey: (client: LighterApiClient, accountIndex: number, apiKeyIndex: number) => Promise<LighterRegisteredApiKey | undefined>;
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