import type { ApplyDraftPatchInput, ApplyDraftPatchResult, DirectAssetUploadDescription, DraftPatchFile, FinalizeDirectAssetUploadInput, PreparedDirectAssetUpload } from './apiClient.js';
import { type SourceFile } from './localSync.js';
export type DraftPatchSyncApi = {
    apply: (input: ApplyDraftPatchInput) => Promise<ApplyDraftPatchResult>;
    prepareAsset: (input: DirectAssetUploadDescription) => Promise<PreparedDirectAssetUpload>;
    uploadAsset: (input: {
        uploadUrl: string;
        uploadHeaders: Record<string, string>;
        body: Uint8Array;
        signal?: AbortSignal;
    }) => Promise<void>;
    finalizeAsset: (input: FinalizeDirectAssetUploadInput) => Promise<DraftPatchFile>;
};
export type DraftPatchSyncResult = {
    kind: 'committed';
    result: ApplyDraftPatchResult;
    directAssetCount: number;
} | {
    kind: 'fallback';
    reason: 'unsupported-patch' | 'legacy-api';
};
export declare const uploadDirectAssetWithFetch: (input: {
    uploadUrl: string;
    uploadHeaders: Record<string, string>;
    body: Uint8Array;
    signal?: AbortSignal;
    fetchFn?: typeof fetch;
}) => Promise<void>;
export declare const executeFastDraftPatchSync: (input: {
    workspaceId: string;
    funnelId: string;
    baseDraftVersionId: string | null;
    message?: string;
    files: readonly SourceFile[];
    deletedPaths: readonly string[];
    signal?: AbortSignal;
    uploadConcurrency?: number;
    api: DraftPatchSyncApi;
}) => Promise<DraftPatchSyncResult>;