import type { FetchedMessage, FetchQuery } from '../../types/message';
import type { CommandContext } from './types';
export type FetchOptions = {
    readonly uid?: boolean;
    readonly binary?: boolean;
    readonly changedSince?: bigint;
    readonly onUntaggedFetch?: (message: FetchedMessage, done: (err?: Error) => void) => void;
};
export type FetchResult = {
    readonly count: number;
    readonly list: FetchedMessage[];
};
export type FetchStreamOptions = {
    readonly uid?: boolean;
    readonly binary?: boolean;
    readonly changedSince?: bigint;
};
export declare const fetch: (ctx: CommandContext, range: string, query: FetchQuery, options?: FetchOptions) => Promise<FetchResult | undefined>;
export declare function fetchStream(ctx: CommandContext, range: string, query: FetchQuery, options?: FetchStreamOptions): AsyncGenerator<FetchedMessage, void, undefined>;
//# sourceMappingURL=fetch.d.ts.map