/**
 * FetchedMessage — NativeFetchedMessage plus parsed-header state and convenience getters.
 *
 * Inherits the NativeFetchedMessage shape (via `implements`) so a FetchedMessage
 * is-a NativeFetchedMessage: it can be passed anywhere the native interface is
 * expected. Callers that want the raw shape treat it as NativeFetchedMessage;
 * callers that want extras read `.ymd`, `.listUnsubscribe`, etc. directly.
 */
import type { NativeFetchedMessage } from "./imap-native.js";
import type { AddressData } from "./imap-protocol.js";
/** Case-insensitive multi-value header map (one key may repeat). */
declare class HeaderMap {
    private items;
    add(key: string, value: string): void;
    get(key: string): string[] | undefined;
}
export declare class FetchedMessage implements NativeFetchedMessage {
    seq: number;
    uid: number;
    flags: Set<string>;
    date: Date | null;
    sentDate?: Date;
    subject: string;
    messageId: string;
    from: AddressData[];
    to: AddressData[];
    cc: AddressData[];
    bcc: AddressData[];
    sender: AddressData[];
    replyTo: AddressData[];
    inReplyTo: string;
    size: number;
    source: string;
    headers: string;
    seen: boolean;
    flagged: boolean;
    answered: boolean;
    draft: boolean;
    modSeq?: number;
    parsedHeader: string[][];
    headerSet: HeaderMap;
    constructor(init: NativeFetchedMessage);
    get unread(): boolean;
    get deleted(): boolean;
    get hasFlag(): boolean;
    get ymd(): string | undefined;
    /** Self-typed as a keyable record for dynamic address-field access by screening rules. */
    get tcsb(): Record<string, AddressData[]>;
    get listUnsubscribe(): string | undefined;
    get xpriority(): string | undefined;
    get importance(): string | undefined;
    get deliveredTo(): string | undefined;
}
export {};
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