import { Document } from '@gltf-transform/core';
import { InspectReport } from '@gltf-transform/functions';
/**
 * Interface representing the size details of the model.
 */
export interface ModelSize {
    /** The file size in bytes. */
    fileSize: number;
    /** The file size formatted as a human-readable string. */
    displayFileSize: string;
}
/**
 * Interface representing the state of the model optimizer.
 */
export interface State {
    modelDoc: Document | null;
    modelReport: InspectReport | null;
    error: Error | null;
    loading: boolean;
}
/**
 * Types of actions for the reducer.
 */
export type Action = {
    type: 'LOAD_START';
} | {
    type: 'LOAD_SUCCESS';
    payload: {
        modelDoc: Document;
        modelReport: InspectReport;
    };
} | {
    type: 'LOAD_ERROR';
    payload: Error;
} | {
    type: 'RESET';
};