import type { AudioFadeShape } from './envelope';
export type LaneV2 = 'visual' | 'audio';
export interface OutputV2 {
    width: number;
    height: number;
    fps: number;
    look?: unknown;
    encoding?: unknown;
    [key: string]: unknown;
}
export interface EditSourceV2 {
    id: string;
    path: string;
    proxy?: string | null;
    chroma_key?: Record<string, unknown> | null;
}
/** 同じ収録の素材時刻。先頭 member を基準 (offset_sec = 0) とする。 */
export interface SyncGroupV2 {
    id: string;
    members: Array<{
        source: string;
        offset_sec: number;
    }>;
}
export declare function removeSourceFromSyncGroups<T extends {
    sync_groups?: SyncGroupV2[];
}>(edit: T, sourceId: string): T;
/** 音声素材を 1 つの映像素材と同期させる。解除時は映像 id を省略する。 */
export declare function setSourceSyncGroup(edit: EditV2, audioSource: string, visualSource?: string): EditV2;
export interface TransformV2 {
    x?: number;
    y?: number;
    scale?: number;
    scaleX?: number;
    scaleY?: number;
    rotate?: number;
}
export interface CropV2 {
    x: number;
    y: number;
    w: number;
    h: number;
    rotate?: number;
    [key: string]: unknown;
}
export type EasingV2 = string;
export interface KeyframeV2 {
    /** アイテム内のローカル時間（整数フレーム、item.at を 0 とする）。 */
    t: number;
    transform?: TransformV2;
    crop?: CropV2;
    perspective?: Record<string, unknown>;
    opacity?: number;
    gain_db?: number;
    animator?: Record<string, {
        offset?: number;
        start?: number;
        end?: number;
    }>;
    /** 数値の CSS 変数（例 --akari-3d-rot-y: 度）。v0 でキーを打てるのは 3D 回転の 3 本だけ。 */
    vars?: Record<string, number>;
    /** object なら "transform.x" / "opacity" / "vars.--akari-3d-rot-y" のように項目ごと。 */
    easing?: EasingV2 | Record<string, EasingV2>;
    [key: string]: unknown;
}
export interface KeyframesReferenceV2 {
    path: string;
    count: number;
}
export interface MotionV0 {
    in?: {
        preset: string;
        duration: number;
        ease?: string;
        amount?: number;
    };
    out?: {
        preset: string;
        duration: number;
        ease?: string;
        amount?: number;
    };
    loop?: {
        preset: string;
        period: number;
        ease?: string;
        amount?: number;
    };
}
export interface AnimatorV0 {
    id: string;
    basis: 'chars' | 'words' | 'lines' | 'segments';
    shape: 'ramp' | 'triangle' | 'round' | 'smooth' | 'square' | 'ramp-down';
    start: number;
    end: number;
    offset: number;
    randomize?: {
        seed: number;
    };
    amount: Record<string, number>;
    ease?: string;
}
export type BlendModeV2 = 'normal' | 'screen' | 'multiply' | 'add' | 'difference' | 'darken' | 'lighten' | 'overlay' | 'hardlight' | 'softlight';
export interface MediaSourceV2 {
    kind: 'media';
    src: string;
    in: number;
    out: number;
    framing?: Record<string, unknown>;
    transition_out?: Record<string, unknown> | null;
    freeze?: Record<string, unknown> | null;
    fx?: unknown[];
    speed?: number;
    /** 埋め込み音声（speech）の音量 dB。-60〜12・省略時 0。 */
    gain_db?: number;
    /** 埋め込み音声（speech）のミュート。省略時 false。 */
    mute?: boolean;
    chroma_key?: Record<string, unknown> | null;
}
export interface AudioMediaSourceV2 {
    kind: 'media';
    src: string;
    /** 素材ファイル内のトリム開始（秒）。省略時は 0。 */
    in?: number;
    /** 素材ファイル内のトリム終端（秒）。省略時はファイル末尾。 */
    out?: number;
    speed?: number;
    pitch_semitones?: number;
    formant?: 'preserve' | 'shift';
}
export interface HtmlSourceV2 {
    kind: 'html';
    path: string;
    part?: string;
    style?: Record<string, string>;
    text?: string;
    elements?: Record<string, {
        style: Record<string, string>;
    }>;
    exclude?: string[];
    derivedFrom?: string;
    vars?: Record<string, unknown>;
    params?: Record<string, string>;
}
export type ShapeKindV0 = 'rect' | 'rounded-rect' | 'ellipse' | 'line' | 'arrow' | 'speech-bubble';
export type ShapeKindV1 = ShapeKindV0 | 'path' | 'bubble';
export type ShapePaintV1 = string | {
    type: 'linear' | 'radial';
    angle?: number;
    stops: Array<{
        color: string;
        offset: number;
    }>;
};
export type ShapeCapV1 = 'none' | 'triangle' | 'chevron' | 'bar' | 'square' | 'circle' | 'diamond';
export interface ShapeParamsV0 {
    width?: number;
    height?: number;
    fill?: ShapePaintV1;
    stroke?: ShapePaintV1;
    strokeWidth?: number;
    cornerRadius?: number;
    path?: {
        d: string;
        vb: [number, number];
        rule?: 'nonzero' | 'evenodd';
    };
    preset?: string;
    dash?: 'solid' | 'dash' | 'dot';
    startCap?: ShapeCapV1;
    endCap?: ShapeCapV1;
    startCapScale?: number;
    endCapScale?: number;
    startCapFilled?: boolean;
    endCapFilled?: boolean;
    lineCap?: 'butt' | 'round';
    style?: 'ellipse' | 'rounded' | 'rect' | 'jagged' | 'burst' | 'cloud' | 'wobble';
    count?: number;
    depth?: number;
    jitter?: number;
    seed?: number;
    tail?: 'point' | 'dots' | 'none';
    tailAngle?: number;
    tailLength?: number;
    tailWidth?: number;
    tailCurve?: number;
}
export interface ShapeSourceV2 {
    kind: 'shape';
    shape: ShapeKindV1;
    params?: ShapeParamsV0;
}
export interface TelopSourceV2 {
    kind: 'telop';
    preset: string;
    params?: Record<string, unknown>;
    baked?: string;
    from?: string;
}
export type FilterV2 = {
    type: 'invert';
} | {
    type: 'lut';
    id: string;
    intensity?: number;
} | {
    type: 'saturation';
    value: number;
};
export interface FilterSourceV2 {
    kind: 'filter';
    filter: FilterV2;
}
export interface CanvasV0 {
    origin: 'user' | 'plan';
    durationMode: 'fixed';
    intent?: string;
    background?: {
        type: 'none';
    } | {
        type: 'color';
        color: string;
    };
}
export interface GroupSourceV2 {
    kind: 'group';
    canvas?: CanvasV0;
}
export interface CaptionsSourceV2 {
    kind: 'captions';
    path: 'captions.json';
    exclude?: string[];
}
export interface CaptionSourceV2 {
    kind: 'caption';
    path: 'captions.json';
    id: string;
}
export type SourceV2 = MediaSourceV2 | HtmlSourceV2 | ShapeSourceV2 | TelopSourceV2 | FilterSourceV2 | GroupSourceV2 | CaptionsSourceV2 | CaptionSourceV2;
export interface AdjustBasicV0 {
    exposure?: number;
    contrast?: number;
    highlights?: number;
    shadows?: number;
    blacks?: number;
    whites?: number;
    temperature?: number;
    tint?: number;
    vibrance?: number;
    saturation?: number;
}
export interface AdjustLutV0 {
    lut: string;
    intensity?: number;
}
export interface AdjustCurvePointV1 {
    in: number;
    out: number;
}
export interface AdjustCurvesV1 {
    master?: AdjustCurvePointV1[];
    r?: AdjustCurvePointV1[];
    g?: AdjustCurvePointV1[];
    b?: AdjustCurvePointV1[];
}
export interface AdjustWheelV1 {
    r?: number;
    g?: number;
    b?: number;
}
export interface AdjustWheelsV1 {
    lift?: AdjustWheelV1;
    gamma?: AdjustWheelV1;
    gain?: AdjustWheelV1;
    offset?: AdjustWheelV1;
}
export interface AdjustHuePointV1 {
    hue: number;
    value: number;
}
export interface AdjustHueCurvesV1 {
    hue?: AdjustHuePointV1[];
    sat?: AdjustHuePointV1[];
    luma?: AdjustHuePointV1[];
}
export type AdjustFxV1 = {
    id: 'vignette';
    amount?: number;
    midpoint?: number;
    roundness?: number;
    feather?: number;
} | {
    id: 'blur';
    px?: number;
} | {
    id: 'grain';
    amount?: number;
    size?: number;
} | {
    id: 'sharpen';
    amount?: number;
} | {
    id: 'glow';
    intensity?: number;
    radius?: number;
    threshold?: number;
    warmth?: number;
} | {
    id: 'clarity';
    amount?: number;
    radius?: number;
} | {
    id: 'dehaze';
    amount?: number;
} | {
    id: 'denoise';
    amount?: number;
} | {
    id: 'motion_blur';
    px?: number;
    angle?: number;
};
export interface AdjustV1 {
    basic?: AdjustBasicV0;
    lut?: AdjustLutV0 | null;
    curves?: AdjustCurvesV1;
    wheels?: AdjustWheelsV1;
    hue?: AdjustHueCurvesV1;
    fx?: AdjustFxV1[];
    sections?: {
        basic?: boolean;
        lut?: boolean;
        curves?: boolean;
        wheels?: boolean;
        hue?: boolean;
        fx?: boolean;
    };
}
/** @deprecated Use AdjustV1. */
export type AdjustV0 = AdjustV1;
export interface ItemV2Base {
    id: string;
    name?: string;
    hidden?: boolean;
    locked?: boolean;
    /** 段直下では絶対位置、子では親相対の位置（整数フレーム）。 */
    at: number;
    /** 表示・再生尺（整数フレーム）。 */
    duration: number;
    anchor?: ItemAnchorV2;
    transform?: TransformV2;
    opacity?: number;
    blend?: BlendModeV2;
    crop?: CropV2;
    adjust?: AdjustV1;
    perspective?: Record<string, unknown>;
    motion?: MotionV0;
    animator?: AnimatorV0[];
    /** inline keyframes. The lazy reference spelling is exposed as InternalItem.keyframesRef. */
    keyframes?: KeyframeV2[];
    items?: ItemV2[];
}
export type MediaItemV2 = ItemV2Base & {
    source: MediaSourceV2;
    /** 同期組の端をまたぐカットで残った映像片の元の素材端と配置。 */
    cut_edge?: {
        in: number;
        out: number;
        at: number;
    };
    /** この映像の間の字幕表示。省略時は通常の字幕表示に従う。 */
    captions?: 'on' | 'off';
    /** 省略時は埋め込み音声を供給。false は明示分離後の停止。 */
    audio?: false;
    /** sources[].id of a gray mask video or a still-image PNG mask. */
    mask?: string;
    maskFeather?: number;
    regions?: PhotoRegionV1[];
    erase?: PhotoEraseStrokeV2[];
    flip?: {
        h?: boolean;
        v?: boolean;
    };
    frame?: {
        stroke?: {
            color: string;
            width: number;
        };
        cornerRadius?: number;
    };
};
export interface PhotoRegionV1 {
    id: string;
    name?: string;
    maskRef: string;
    invert?: boolean;
    enabled?: boolean;
    adjust?: {
        basic?: Pick<AdjustBasicV0, 'exposure' | 'contrast' | 'saturation' | 'temperature'>;
    };
    filter?: AdjustLutV0;
    blur?: number;
}
export interface PhotoEraseStrokeV2 {
    mode: 'erase' | 'restore';
    points: [number, number][];
    size: number;
    hardness: number;
}
export type ItemV2 = MediaItemV2 | (ItemV2Base & {
    source: HtmlSourceV2;
}) | (ItemV2Base & {
    source: ShapeSourceV2;
}) | (ItemV2Base & {
    source: TelopSourceV2;
}) | (ItemV2Base & {
    source: FilterSourceV2;
}) | (ItemV2Base & {
    source: GroupSourceV2;
}) | (ItemV2Base & {
    source: CaptionsSourceV2;
}) | (ItemV2Base & {
    source: CaptionSourceV2;
});
export type AudioRoleV2 = 'sfx' | 'narration' | 'bgm' | 'speech';
export interface NarrationProvenanceV2 {
    provider: string;
    engine?: string;
    voice?: string;
    credit?: string;
    generated_at?: string;
    [key: string]: unknown;
}
export interface AudioMediaItemV2 {
    id: string;
    name?: string;
    hidden?: boolean;
    locked?: boolean;
    /** 出力タイムライン上の絶対位置（整数フレーム）。 */
    at: number;
    /** 出力尺（整数フレーム）。0 は実尺未解決のセンチネル。 */
    duration: number;
    anchor?: ItemAnchorV2;
    /** 省略時は sfx。 */
    role?: AudioRoleV2;
    /** 同じ edit 内の visual media id。編集上の関連であり時刻・source の正本ではない。 */
    link?: string;
    /** カット前の音声片の素材端（秒）と配置（フレーム）。 */
    cut_edge?: {
        in: number;
        out: number;
        at: number;
    };
    reason?: 'silence' | 'word';
    label?: string;
    /** item 単位のミュート。省略時は false。 */
    mute?: boolean;
    source: AudioMediaSourceV2;
    gain_db?: number;
    denoise?: {
        method: 'fft' | 'nlm';
        strength: number;
    };
    lowcut_hz?: number;
    keyframes?: KeyframeV2[];
    fade_in?: number;
    fade_out?: number;
    fade_in_shape?: AudioFadeShape;
    fade_out_shape?: AudioFadeShape;
    ducking?: boolean;
    duck_db?: number;
    duck_attack?: number;
    duck_release?: number;
    script?: string;
    reading?: string;
    caption_ref?: string;
    provenance?: NarrationProvenanceV2;
}
export interface ItemAnchorV2 {
    caption: string;
    range?: {
        start: number;
        end: number;
    };
    offset?: number;
    edge?: 'start' | 'end';
    attached_by?: {
        style_uid: string;
        caption: string;
    };
    duration?: 'caption' | 'own';
}
export interface CaptionTrackContentV2 {
    from: 'captions.json';
}
export interface VisualItemsTrackV2 {
    id: string;
    lane: 'visual';
    name?: string;
    /** トラックの音声をミュート。visual は cut の埋め込み音声、audio は item を書き出し・プレビューから除外。 */
    muted?: boolean;
    target?: boolean;
    sync?: boolean;
    items: ItemV2[];
}
export interface AudioItemsTrackV2 {
    id: string;
    lane: 'audio';
    name?: string;
    /** トラックの音声をミュート。visual は cut の埋め込み音声、audio は item を書き出し・プレビューから除外。 */
    muted?: boolean;
    target?: boolean;
    sync?: boolean;
    items: AudioMediaItemV2[];
}
export type ItemsTrackV2 = VisualItemsTrackV2 | AudioItemsTrackV2;
export interface ContentTrackV2 {
    id: string;
    lane: LaneV2;
    name?: string;
    /** トラックの音声をミュート。visual は cut の埋め込み音声、audio は item を書き出し・プレビューから除外。 */
    muted?: boolean;
    target?: boolean;
    sync?: boolean;
    content: CaptionTrackContentV2;
}
export type TrackV2 = ItemsTrackV2 | ContentTrackV2;
export interface EditV2 {
    version: 2;
    output: OutputV2;
    sources: EditSourceV2[];
    sync_groups?: SyncGroupV2[];
    /** 配列順が下から上の合成 z 順。 */
    tracks: TrackV2[];
    /**
     * 旧 v2 fixture が持つ top-level audio の互換 fallback。新規の SFX / narration / BGM は
     * audio lane の items で宣言する。
     */
    audio?: unknown;
    captions?: unknown[];
    thumbnail?: Record<string, unknown>;
}
export type InternalTrackV2 = TrackV2 & {
    /** 0 が最背面。tracks の配列添字と常に一致する。 */
    z: number;
};
export interface InternalEditV2 {
    version: 2;
    output: OutputV2;
    sources: EditSourceV2[];
    sync_groups?: SyncGroupV2[];
    /** 入力順を保持した下→上のトラック列。 */
    tracks: InternalTrackV2[];
    audio?: unknown;
    captions?: unknown[];
    thumbnail?: Record<string, unknown>;
}
/**
 * edit.json v2 だけを検証して内部表現へ読む。v0/v1 の変換は意図的に扱わない。
 * tracks の配列順を保持し、各 track に z（0 = 最背面）を付ける。
 */
export declare function readEditV2(json: unknown): InternalEditV2;