import { Ctor } from '@ne1410s/codl';
import { JsonOperation } from '@ne1410s/http';
import { IToken } from '../../web-models/token/base';
export declare abstract class PayloadOperation<TRequest extends IToken, TResponse extends IToken, TPayload> extends JsonOperation<TRequest, TResponse> {
    protected baseUrl: string;
    constructor(baseUrl: string, relativePath: string, requestType: Ctor<TRequest>, responseType: Ctor<TResponse>);
    serialise(requestData: TRequest): Promise<string>;
    validateResponse(responseData: IToken): void;
    /**
     * Enables a different model to be exposed to the caller besides that which
     * gets sent as payload. This is called as part serialisation; after
     * validation has taken place.
     * @param requestData The request data.
     */
    protected abstract toPayload(requestData: TRequest): Promise<TPayload>;
    /**
     * Additional properties of the protected header vary according to context.
     * @param requestData The request data.
     */
    protected abstract getExtraProtectedData(requestData: TRequest): any;
    /**
     * Secret may be obtained from the request else is generated.
     * @param requestData The request data.
     */
    protected abstract getSecret(requestData: TRequest): JsonWebKey;
    private getProtectedData;
}