import { type ArkmeDirectMessageAdmission } from '../direct-message-admission.js';
import type { ArkmeSourceItem } from '../types.js';
export declare function requireDirectMessageSendAllowed(source: ArkmeSourceItem, signal?: AbortSignal): Promise<void>;
export declare function invalidateDirectMessageAdmission(): void;
export declare function useDirectMessageAdmission(account: string | undefined, source: ArkmeSourceItem | undefined, applicable: boolean): {
    applicable: boolean;
    admission: ArkmeDirectMessageAdmission | undefined;
    blocked: boolean;
    error: string;
    busy: boolean;
    message: string;
    refresh: () => void;
    toggle: (confirmRefusal?: () => boolean) => Promise<void>;
};
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