import type { Algorithm } from 'jws';
export interface MercureConfig {
    endpoint: string;
    adminToken: string;
    jwt: {
        alg: Algorithm;
        secret: string;
    };
    http?: {
        timeout?: number;
    };
}
export interface SendOptions {
    private?: boolean;
    id?: string;
    type?: string;
    retry?: number;
}
export interface MercureContract {
    generate(payload: Record<string, unknown>): Promise<string>;
    generateSubscribeToken(topics: string[]): Promise<string>;
    send(topics: string | string[], data?: Record<string, unknown>, options?: boolean | SendOptions): Promise<Response>;
    ping(): Promise<boolean>;
}