import type { EntryMeta, EntryMetaWithToken } from 'favalib';
import BaseCommand from './BaseCommand.mjs';
import type { ErrorInCommand } from './BaseCommand.mjs';
import { Jsonifiable } from 'type-fest';
export type Formatter = (entries: (EntryMeta | EntryMetaWithToken)[], errors: ErrorInCommand[]) => Jsonifiable;
declare abstract class BaseListOutputCommand extends BaseCommand {
    abstract getList(): Promise<(EntryMeta | EntryMetaWithToken)[]>;
    protected validFormats(): string[];
    exec(): Promise<string | number | boolean | {
        [x: string]: Jsonifiable | undefined;
    } | {
        toJSON: () => Jsonifiable;
    } | readonly Jsonifiable[] | null>;
}
export default BaseListOutputCommand;