import type { AithosStorage, ApplyEditsResult, EthosEdit, WriteAuth, SectionWriteResult, SectionDeleteResult, SectionIndexEntry, SectionFetchResult, SectionReadOpts } from "./backend.js";
import { type Sphere } from "./did.js";
import { type DidDocument, type Identity, type IdentityMetadata } from "./identity.js";
import { type AddSectionArgs as CoreAddSectionArgs, type Manifest, type ModifySectionArgs as CoreModifySectionArgs, type VerifyEthosResult, type ZoneDoc } from "./ethos.js";
import { type Mandate, type Revocation } from "./mandate.js";
/**
 * Default on-disk backend. Single-instance; reads `$AITHOS_HOME` from
 * `storage.ts` at call-time so the env variable can still be overridden
 * for tests that point the home at a scratch directory.
 */
export declare class FilesystemStorage implements AithosStorage {
    listHandles(): Promise<string[]>;
    loadIdentityMetadata(handle: string): Promise<IdentityMetadata>;
    loadIdentity(handle: string): Promise<Identity>;
    loadDidDocument(handle: string): Promise<DidDocument>;
    isTrackedIdentity(handle: string): Promise<boolean>;
    readManifest(handle: string): Promise<Manifest>;
    readZoneDoc(handle: string, zone: Sphere, opts?: {
        identity?: Identity;
        manifest?: Manifest;
    }): Promise<ZoneDoc>;
    readZoneBytes(handle: string, zone: Sphere): Promise<Uint8Array>;
    readSectionIndex(handle: string, zone: Sphere, opts?: SectionReadOpts): Promise<SectionIndexEntry[]>;
    readSections(handle: string, ids: string[], opts?: SectionReadOpts & {
        zone?: Sphere;
    }): Promise<SectionFetchResult[]>;
    addSection(args: Omit<CoreAddSectionArgs, "identity" | "author" | "delegate">, auth: WriteAuth): Promise<SectionWriteResult>;
    modifySection(args: Omit<CoreModifySectionArgs, "identity" | "author" | "delegate">, auth: WriteAuth): Promise<SectionWriteResult>;
    deleteSection(args: {
        handle: string;
        zone: Sphere;
        sectionId: string;
        reason?: string;
    }, auth: WriteAuth): Promise<SectionDeleteResult>;
    /**
     * Resolve the archived manifest at exactly `height` from the keystore's
     * `history/` directory (the current manifest answers its own height too).
     * v0.3 keystores archive one manifest per superseded edition; `null` when
     * the height is unknown or predates the archive.
     */
    readManifestAt(handle: string, height: number): Promise<Manifest | null>;
    /**
     * Apply N semantic edits as ONE v0.3 edition ({@link keystoreEditSections}
     * → `patchEditionV03`: touched sections re-encrypted, siblings carried
     * forward byte-identical, one manifest re-sign). v0.2 keystores do not
     * support batching — migrate to v0.3 (`aithos migrate`) or run the host
     * with per-write auto-commit.
     */
    applyEdits(handle: string, edits: readonly EthosEdit[], auth: WriteAuth): Promise<ApplyEditsResult>;
    verifyEthos(handle: string, identity: Identity | null, didDoc: DidDocument): Promise<VerifyEthosResult>;
    loadMandate(id: string): Promise<Mandate>;
    findRevocation(mandateId: string): Promise<Revocation | null>;
    defaultHandle(): Promise<string | null>;
}