import type { SnapshotStoredEvent, SnapshotFailedEvent } from "./events.js";
import type { ModuleContext } from "@similie/hyphen-command-server-types";
export type NotifierEventMap = {
    "snapshot:stored": SnapshotStoredEvent;
    "snapshot:failed": SnapshotFailedEvent;
};
export interface Notifier {
    /** If false, callers may skip work (optional optimization). */
    readonly enabled: boolean;
    init(ctx: ModuleContext): Promise<void> | void;
    /** Generic send hook. Implementations can switch on eventName. */
    send<K extends keyof NotifierEventMap>(eventName: K, payload: NotifierEventMap[K]): Promise<void>;
}
export declare class NoopNotifier implements Notifier {
    readonly enabled = false;
    private ctx;
    init(ctx: ModuleContext): void;
    send<K extends keyof NotifierEventMap>(_eventName: K, _payload: NotifierEventMap[K]): Promise<void>;
}
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