import { $ } from '../../../../../Class/$';
import { Functional } from '../../../../../Class/Functional';
import { Done } from '../../../../../Class/Functional/Done';
import { System } from '../../../../../system';
import { CK } from '../../../../../types/interface/CK';
export type I = {
    key: CK & $;
    format: 'jwk';
};
export type O = {
    key: JsonWebKey;
};
export default class ExportJwtKey extends Functional<I, O> {
    constructor(system: System);
    f({ key, format }: I, done: Done<O>): Promise<void>;
}
