import type { Ref } from "vue";
import type { AggregateProgress, FileUploadState, FilesClient, FilesClientConfig } from "../client/index.js";
import { FilesError } from "../internal/errors.js";
export interface UseFilesOptions extends FilesClientConfig {
    /** External signal merged into every call this composable makes. */
    signal?: AbortSignal;
}
export interface UseFilesReturn extends FilesClient {
    /** `true` while any `upload()` started here is in flight. */
    isUploading: Ref<boolean>;
    /** Per-file live state of the most recent upload. */
    uploads: Ref<readonly FileUploadState[]>;
    /** Aggregate progress across in-flight uploads. */
    progress: Ref<AggregateProgress>;
    /** The last error from any verb. */
    error: Ref<FilesError | undefined>;
    /** Clear the ambient error + upload state (and re-arm after an `abort`). */
    reset(): void;
    /** Abort every in-flight call started here. */
    abort(reason?: unknown): void;
}
export declare const useFiles: (opts?: UseFilesOptions) => UseFilesReturn;
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