import { type RefObject } from 'react';
import type { TeamMessage } from '../team-app-contract.js';
export declare const teamMessageSelectable: (message: TeamMessage) => boolean;
/** Selection is keyed by message identity, never by rotating authorization references. */
export declare function useTeamMessageSelection(input: {
    accountKey: string;
    messages: readonly TeamMessage[];
    viewport: RefObject<HTMLElement>;
    signal: AbortSignal;
    refresh(): Promise<unknown>;
    onChanged(): void;
}): {
    ids: Set<string> | undefined;
    selected: TeamMessage[];
    available: TeamMessage[];
    keeps: (message: TeamMessage) => boolean;
    busy: boolean;
    status: string;
    error: string;
    confirm: TeamMessage[] | undefined;
    canDelete: boolean;
    enter: (keys: ReadonlySet<string>) => void;
    toggle: (key: string) => void;
    remove: () => Promise<void>;
    exit: () => void;
    requestDelete: () => void;
    closeConfirm: () => void;
    clearStatus: () => void;
};
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