export interface RendererMetadata {
    readonly id: string;
    readonly entrypoint: {
        readonly uri: string;
        readonly extends?: string;
    };
    readonly mimeTypes: readonly string[];
    readonly requiresMessaging: boolean;
}
export interface CustomRendererMessage {
    readonly type: 'customRendererMessage';
    readonly rendererId: string;
    readonly message: unknown;
}
export interface UpdateRenderersMessage {
    readonly type: 'updateRenderers';
    readonly rendererData: readonly RendererMetadata[];
}
export interface CellOutputChange {
    readonly cellHandle: number;
    readonly newOutputs?: Output[];
    readonly start: number;
    readonly deleteCount: number;
}
export interface OutputChangedMessage {
    readonly type: 'outputChanged';
    changes: CellOutputChange[];
}
export interface ChangePreferredMimetypeMessage {
    readonly type: 'changePreferredMimetype';
    readonly cellHandle: number;
    readonly outputId: string;
    readonly mimeType: string;
}
export interface KernelMessage {
    readonly type: 'customKernelMessage';
    readonly message: unknown;
}
export interface PreloadMessage {
    readonly type: 'preload';
    readonly resources: string[];
}
export interface notebookStylesMessage {
    readonly type: 'notebookStyles';
    styles: Record<string, string>;
}
export interface CellHeigthsMessage {
    type: 'cellHeigths';
    cellHeigths: Record<number, number>;
}
export interface CellsMoved {
    type: 'cellMoved';
    cellHandle: number;
    toIndex: number;
}
export interface CellsSpliced {
    type: 'cellsSpliced';
    /**
     * Cell handle for the start cell.
     * -1 in case of new Cells are added at the end.
     */
    startCellHandle: number;
    deleteCount: number;
    newCells: number[];
}
export interface CellsChangedMessage {
    type: 'cellsChanged';
    changes: Array<CellsMoved | CellsSpliced>;
}
export interface CellHeightUpdateMessage {
    type: 'cellHeightUpdate';
    cellKind: number;
    cellHandle: number;
    height: number;
}
export interface OutputVisibilityChangedMessage {
    type: 'outputVisibilityChanged';
    cellHandle: number;
    visible: boolean;
}
export type ToWebviewMessage = UpdateRenderersMessage | OutputChangedMessage | ChangePreferredMimetypeMessage | CustomRendererMessage | KernelMessage | PreloadMessage | notebookStylesMessage | CellHeigthsMessage | CellHeightUpdateMessage | CellsChangedMessage | OutputVisibilityChangedMessage;
export interface WebviewInitialized {
    readonly type: 'initialized';
}
export interface OnDidRenderOutput {
    readonly type: 'didRenderOutput';
    cellHandle: number;
    outputId: string;
    outputHeight: number;
    bodyHeight: number;
}
export interface WheelMessage {
    readonly type: 'did-scroll-wheel';
    readonly deltaY: number;
    readonly deltaX: number;
}
export interface InputFocusChange {
    readonly type: 'inputFocusChanged';
    readonly focused: boolean;
}
export interface CellOuputFocus {
    readonly type: 'cellFocusChanged';
    readonly cellHandle: number;
}
export interface WebviewFocusChange {
    readonly type: 'webviewFocusChanged';
    readonly focused: boolean;
}
export interface CellHeightRequest {
    readonly type: 'cellHeightRequest';
    readonly cellHandle: number;
}
export interface BodyHeightChange {
    readonly type: 'bodyHeightChange';
    readonly height: number;
}
export type FromWebviewMessage = WebviewInitialized | OnDidRenderOutput | WheelMessage | CustomRendererMessage | KernelMessage | InputFocusChange | CellOuputFocus | WebviewFocusChange | CellHeightRequest | BodyHeightChange;
export interface Output {
    id: string;
    metadata?: Record<string, unknown>;
    items: OutputItem[];
}
export interface OutputItem {
    readonly mime: string;
    readonly data: Uint8Array;
}
//# sourceMappingURL=webview-communication.d.ts.map