import type { SequenceControls, SequenceFieldSchema } from 'remotion';
export declare const TIMELINE_PADDING = 16;
export declare const TIMELINE_BORDER = 1;
export declare const TIMELINE_ITEM_BORDER_BOTTOM = 1;
export declare const TIMELINE_TRACK_EXPANDED_HEIGHT = 100;
export declare const SCHEMA_FIELD_ROW_HEIGHT = 22;
export declare const UNSUPPORTED_FIELD_ROW_HEIGHT = 22;
export type SchemaFieldInfo = {
    key: string;
    description: string | undefined;
    typeName: string;
    supported: boolean;
    rowHeight: number;
    currentValue: unknown;
    fieldSchema: SequenceFieldSchema;
};
export declare const getSchemaFields: (controls: SequenceControls | null) => SchemaFieldInfo[] | null;
export declare const getExpandedTrackHeight: (controls: SequenceControls | null) => number;
export declare const TIMELINE_LAYER_HEIGHT_VIDEO = 75;
export declare const TIMELINE_LAYER_HEIGHT_IMAGE = 50;
export declare const TIMELINE_LAYER_HEIGHT_AUDIO = 25;
export declare const getTimelineLayerHeight: (type: "audio" | "image" | "other" | "sequence" | "video") => 25 | 50 | 75;