import type { ComponentType, LazyExoticComponent } from 'react';
import React from 'react';
import type { AnyZodObject } from './any-zod-type.js';
import type { CalculateMetadataFunction } from './Composition.js';
import type { DownloadBehavior } from './download-behavior.js';
import type { NonceHistory } from './nonce.js';
import type { InferProps, PropsIfHasProps } from './props-if-has-props.js';
import type { SequenceSchema } from './sequence-field-schema.js';
export type TComposition<Schema extends AnyZodObject, Props extends Record<string, unknown>> = {
    width: number | undefined;
    height: number | undefined;
    fps: number | undefined;
    durationInFrames: number | undefined;
    id: string;
    folderName: string | null;
    parentFolderName: string | null;
    component: LazyExoticComponent<ComponentType<Props>> | ComponentType<Props>;
    nonce: NonceHistory;
    schema: Schema | null;
    calculateMetadata: CalculateMetadataFunction<InferProps<Schema, Props>> | null;
    stack: string | null;
} & PropsIfHasProps<Schema, Props>;
export type AnyComposition = TComposition<AnyZodObject, Record<string, unknown>>;
export type TCompMetadataWithCalcFunction<Schema extends AnyZodObject, Props extends Record<string, unknown>> = Pick<TComposition<Schema, Props>, 'id' | 'height' | 'width' | 'fps' | 'durationInFrames' | 'defaultProps' | 'calculateMetadata'>;
export type TCompMetadata<Schema extends AnyZodObject, Props extends Record<string, unknown>> = Pick<TComposition<Schema, Props>, 'id' | 'height' | 'width' | 'fps' | 'durationInFrames' | 'defaultProps'>;
export type AnyCompMetadata = TCompMetadata<AnyZodObject, Record<string, unknown>>;
type EnhancedTSequenceData = {
    type: 'sequence';
} | {
    type: 'audio';
    src: string;
    volume: string | number;
    doesVolumeChange: boolean;
    startMediaFrom: number;
    playbackRate: number;
} | {
    type: 'video';
    src: string;
    volume: string | number;
    doesVolumeChange: boolean;
    startMediaFrom: number;
    playbackRate: number;
} | {
    type: 'image';
    src: string;
};
export type LoopDisplay = {
    numberOfTimes: number;
    startOffset: number;
    durationInFrames: number;
};
export type SequenceControls = {
    schema: SequenceSchema;
    currentValue: Record<string, unknown>;
    overrideId: string;
};
export type TSequence = {
    from: number;
    duration: number;
    id: string;
    displayName: string;
    parent: string | null;
    rootId: string;
    showInTimeline: boolean;
    nonce: NonceHistory;
    loopDisplay: LoopDisplay | undefined;
    stack: string | null;
    premountDisplay: number | null;
    postmountDisplay: number | null;
    controls: SequenceControls | null;
} & EnhancedTSequenceData;
export type AudioOrVideoAsset = {
    type: 'audio' | 'video';
    src: string;
    id: string;
    frame: number;
    volume: number;
    mediaFrame: number;
    playbackRate: number;
    toneFrequency: number;
    audioStartFrame: number;
    audioStreamIndex: number;
};
export type InlineAudioAsset = {
    type: 'inline-audio';
    id: string;
    audio: Int16Array | number[];
    frame: number;
    timestamp: number;
    duration: number;
    toneFrequency: number;
};
type DiscriminatedArtifact = {
    contentType: 'binary';
    content: string;
} | {
    contentType: 'text';
    content: string;
} | {
    contentType: 'thumbnail';
};
export type ArtifactAsset = {
    type: 'artifact';
    id: string;
    filename: string;
    frame: number;
    downloadBehavior: DownloadBehavior | null;
} & DiscriminatedArtifact;
export type TRenderAsset = AudioOrVideoAsset | ArtifactAsset | InlineAudioAsset;
export declare const compositionsRef: React.RefObject<{
    getCompositions: () => AnyComposition[];
} | null>;
export {};