import { MetaframeDefinitionV4 } from "./v0_4";
import { MetaframeDefinitionV1 } from "./v1";
import { MetaframeDefinition, MetaframeDefinitionV2, MetapageDefinition } from "./v2";
import { VersionsMetaframe, VersionsMetapage } from "./versions";
export declare const getMetapageDefinitionFromUrl: (url: string, version?: VersionsMetapage) => Promise<MetapageDefinition>;
export declare const getMetaframeDefinitionFromUrl: (url: string, version?: VersionsMetaframe) => Promise<MetaframeDefinitionV2 | MetaframeDefinitionV1 | MetaframeDefinitionV4 | MetaframeDefinition | undefined>;
export declare const isEmptyMetaframeDefinition: (definition?: MetaframeDefinitionV1 | MetaframeDefinitionV2 | MetaframeDefinitionV4) => boolean;
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