import { StorageDirectoryEntry, StreamDirectoryEntry } from "compound-binary-file-js";
import { PropertiesStream } from "./property/PropertiesStream";
import { PropertyTag } from "./property/PropertyTag";
import { NamedPropertyMappingStorage } from "./nameid_mapping/NamedPropertyMappingStorage";
import { PropertyNameString } from "./property/PropertyNameString";
import { PropertyNameLID } from "./property/PropertyNameLID";
export declare abstract class MessageStorage {
    static readonly VALUE_STREAM_PREFIX = "__substg1.0_";
    static readonly INTERNAL_STORAGE_NAME = "__substg1.0_3701000D";
    static readonly ATTACHMENT_STORAGE_PREFIX = "__attach_version1.0";
    protected readonly storage: StorageDirectoryEntry;
    protected readonly namedPropertyMappingStorage: NamedPropertyMappingStorage;
    protected constructor(storage: StorageDirectoryEntry, namedPropertyMappingStorage: NamedPropertyMappingStorage);
    propertiesStream(): PropertiesStream;
    streams(): StreamDirectoryEntry[];
    findByName(name: string): StreamDirectoryEntry;
    protected abstract createPropertiesStream(stream: StreamDirectoryEntry): PropertiesStream;
    underlyingDirectoryEntry(): StorageDirectoryEntry;
    getProperty<T>(property: PropertyTag | PropertyNameString | PropertyNameLID): T;
}