import type { EmailQueue } from "./index.mjs";
export interface PgBossLike {
	send: (name: string, data: unknown, opts?: {
		startAfter?: Date;
		singletonKey?: string;
	}) => Promise<string | null>;
	fetch?: (name: string, limit?: number) => Promise<Array<{
		id: string;
		data: unknown;
	}> | null>;
	complete?: (id: string) => Promise<void>;
	fail?: (id: string, error?: unknown) => Promise<void>;
	getQueueSize?: (name: string) => Promise<number>;
}
export interface PgBossQueueOptions {
	boss: PgBossLike;
	name?: string;
}
export declare function pgBossQueue(options: PgBossQueueOptions): EmailQueue;
export default pgBossQueue;