export interface WorkflowNotificationRequest {
    action: "claim" | "sent" | "release";
    runId: string;
    eventId: string;
    viewId: string;
    token?: string;
}
/** Shared by every request and App view of a project in this daemon. Never evict a sent
 * receipt to make room: doing so would repeat old conversation notifications on reopen. */
export declare class WorkflowNotificationClaims {
    private readonly now;
    private readonly scopes;
    constructor(now?: () => number);
    handle(scope: string, request: WorkflowNotificationRequest): {
        send: boolean;
        token?: string;
    } | {
        ok: true;
    };
    deleteRun(runId: string): void;
}
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