import { Metadata } from './entities';
import { AssetSys } from './utils';
export interface AssetAPI {
    /** Returns sys for an asset. */
    getSys: () => AssetSys;
    /** Publish the asset */
    publish: (options?: {
        skipUiValidation?: boolean;
    }) => Promise<void>;
    /** Unpublish the asset */
    unpublish: () => Promise<void>;
    /** Saves the current changes of the asset */
    save: () => Promise<void>;
    /** Calls the callback with sys every time that sys changes. */
    onSysChanged: (callback: (sys: AssetSys) => void) => () => void;
    getMetadata: () => Metadata | undefined;
    onMetadataChanged: (callback: (metadata?: Metadata) => void) => VoidFunction;
}