import type { Draft } from "./draft.js";
export type AppSource = "cc" | "lv" | "unknown";
export interface VersionInfo {
    app: "CapCut" | "JianYing" | "unknown";
    app_source: AppSource;
    app_version: string | null;
    os: string | null;
    schema: {
        mask_field: "mask" | "common_masks" | "both" | "none";
        has_text_ranges: boolean;
        has_audio_fades: boolean;
        new_version_field: unknown;
        last_modified_platform: unknown;
    };
    support: {
        status: "supported" | "untested" | "known-broken";
        notes: string[];
    };
}
export declare function detectVersion(draft: Draft): VersionInfo;