import { BaseFetchAdapter, BaseFetchAdapterOptions } from "./fetch-base.js";
export type Otto3APIKey = `KEY_${string}`;
export type OttoFMSAPIKey = `dk_${string}`;
export type OttoAPIKey = Otto3APIKey | OttoFMSAPIKey;
export declare function isOtto3APIKey(key: string): key is Otto3APIKey;
export declare function isOttoFMSAPIKey(key: string): key is OttoFMSAPIKey;
export declare function isOttoAPIKey(key: string): key is OttoAPIKey;
export declare function isOttoAuth(auth: unknown): auth is OttoAuth;
type OttoAuth = {
    apiKey: Otto3APIKey;
    ottoPort?: number;
} | {
    apiKey: OttoFMSAPIKey;
    ottoPort?: never;
};
export type OttoAdapterOptions = BaseFetchAdapterOptions & {
    auth: OttoAuth;
};
export declare class OttoAdapter extends BaseFetchAdapter {
    private apiKey;
    private port;
    constructor(options: OttoAdapterOptions);
    protected getToken: () => Promise<string>;
}
export {};