/**
 * The `assetType` values `nevermore deploy asset upload` can send to the Open
 * Cloud Assets API. Mesh is left out on purpose: the API only accepts mesh data
 * that was itself downloaded from Roblox, which is not something a file on disk
 * can be recognized as.
 *
 * https://create.roblox.com/docs/cloud/guides/usage-assets
 */
export declare const ASSET_TYPES: readonly ["Animation", "Audio", "Decal", "Image", "Model", "Video"];
export type AssetType = typeof ASSET_TYPES[number];
export interface ResolvedAssetFormat {
    assetType: AssetType;
    contentType: string;
}
/**
 * Work out how a file uploads: its asset type and the content type to send.
 * The extension decides both unless `explicitType` picks one of the
 * alternatives it allows (`Decal` for an image, `Animation` for an `.rbxm`).
 */
export declare function resolveAssetFormat(filePath: string, explicitType?: AssetType): ResolvedAssetFormat;
/**
 * Whether an existing asset of this type can have its file replaced in place,
 * keeping its id. The API documents this for models only, and marks images,
 * audio and video "not available for updating" — so a changed image or sound
 * is always a new asset with a new id.
 */
export declare function canUpdateAssetContent(assetType: AssetType): boolean;
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