import { type AttachmentStore, type ImageAttachmentRef } from '@deepseek-ai/dsh-attachment';
import type { DeliveryAdapterRegistry } from './coordinator.js';
import { type DeliveryStore } from './store.js';
import type { ConversationBinding, InboundEnvelope } from './types.js';
export type InboundImageMaterializeResult = {
    outcome: 'ready';
    imageAttachments: readonly ImageAttachmentRef[];
} | {
    outcome: 'not-ready';
    failureCode: string;
    retryable: boolean;
    retryAfterMs?: number;
};
export interface InboundImageMaterializeInput {
    inboxId: string;
    ownerId: string;
    fencingToken: number;
    binding: Readonly<ConversationBinding>;
    envelope: Readonly<InboundEnvelope>;
    signal: AbortSignal;
}
interface InboundImageMaterializerOptions {
    store: DeliveryStore;
    registry: DeliveryAdapterRegistry;
    getAttachments(): AttachmentStore | undefined;
    isAuthorized(binding: Readonly<ConversationBinding>, envelope: Readonly<InboundEnvelope>): boolean;
}
/**
 * Materializes authorized provider image resources before the Agent dispatch marker.
 * Provider bytes terminate at AttachmentStore; the returned value contains durable refs only.
 */
export declare class InboundImageMaterializer {
    private readonly options;
    constructor(options: InboundImageMaterializerOptions);
    materialize(input: Readonly<InboundImageMaterializeInput>): Promise<InboundImageMaterializeResult>;
}
export {};
//# sourceMappingURL=inbound-images.d.ts.map