import type { ArchitectsDb, ArchitectsProviders, RelayMessage } from '../types.js';
export declare function sendRelay(db: ArchitectsDb, providers: ArchitectsProviders, knownTargets: Set<string>, input: {
    fromOperativeId: string;
    toId: string;
    target: 'operative' | 'striketeam' | 'ward';
    subject: string;
    body: string;
    priority?: 'normal' | 'urgent';
}): Promise<RelayMessage>;
