import type { Transport } from './transport';
/**
 * Body for a storage upload (POST `/api/storage/resources`). Exactly ONE of
 * `content_text` (stored verbatim) or `content_base64` (a base64 string decoded to
 * bytes) supplies the content for `id`; uploading an existing id overwrites it
 * (provider passthrough semantics).
 */
export interface StorageUploadBody {
    readonly id: string;
    readonly content_text?: string;
    readonly content_base64?: string;
}
export declare function storageClient(t: Transport): {
    getStorageInfo: (signal?: AbortSignal) => Promise<{
        present: boolean;
        provider: string | null;
        module: string | null;
    }>;
    listStorageResources: (signal?: AbortSignal) => Promise<{
        resources: string[];
    }>;
    statStorageResource: (id: string, signal?: AbortSignal) => Promise<{
        id: string;
        content_type: string | null;
    }>;
    downloadStorageResource: (id: string, signal?: AbortSignal) => Promise<Blob>;
    uploadStorageResource: (body: StorageUploadBody) => Promise<{
        id: string;
        stored: true;
    }>;
    deleteStorageResource: (id: string) => Promise<{
        id: string;
        deleted: true;
    }>;
    deleteStorageDir: (path: string) => Promise<{
        dir: string;
        deleted: true;
    }>;
};
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