import type { MaybeRefOrGetter, Ref } from 'vue';
import type { Resource } from '@opencloud-eu/web-client';
import type { AppFileHandlingResult, FileContentOptions, FileContext } from '../../composables';
import type { YjsOptions } from './types';
export interface AppWrapperYjsOptions {
    /** Null when the app did not opt into collaborative editing. */
    yjs: YjsOptions | null;
    applicationId: string;
    resource: Ref<Resource>;
    isReadOnly: Ref<boolean>;
    /** Whether the wrapper holds edits that are not on disk yet. */
    isDirty: Ref<boolean>;
    loading: Ref<boolean>;
    loadingError: Ref<Error>;
    contentResourceId: Ref<string | undefined>;
    currentContent: Ref<unknown>;
    serverContent: Ref<unknown>;
    currentETag: Ref<string>;
    currentFileContext: Ref<FileContext>;
    fileContentOptions: FileContentOptions | null;
    getFileContents: AppFileHandlingResult['getFileContents'];
    putFileContents: AppFileHandlingResult['putFileContents'];
    /** AppWrapper's landing point for a successful write. */
    applySavedResource: (etag: string, saved?: Resource | null) => void;
    /** Hands content that landed on disk to the wrapped app. */
    runSaveCallback: (content: unknown) => Promise<void>;
    /** The file changed outside this window and the session gave up the room. */
    onConflict: () => void;
    /** Whether a PUT of this wrapper is in flight. External events wait for it. */
    isSaving: MaybeRefOrGetter<boolean>;
    /** The file changed outside this window and the editor now shows that version. */
    onExternalUpdateApplied: () => void;
}
/**
 * Everything Yjs-specific that AppWrapper owns on behalf of collaborative
 * apps: the session with its wiring into the wrapper's save state, the
 * collaboration error toast, and the save-conflict reconciliation.
 */
export declare function useAppWrapperYjs(options: AppWrapperYjsOptions): {
    session: import("../..").YjsSession;
    isSessionReady: import("vue").ComputedRef<boolean>;
    effectiveReadOnly: import("vue").ComputedRef<boolean>;
    isConflicted: import("vue").ComputedRef<boolean>;
    reconcileConflict: (newContent: unknown) => Generator<unknown, boolean, any>;
};