import type { ElementDefinition, StructureDefinition } from '../core/structure-definition-types';
import type { ExtensionDefinition } from './extension-types';
export interface ExtensionDefinitionContext {
    byUrl: Map<string, ExtensionDefinition>;
    byPath: Map<string, Map<string, ExtensionDefinition[]>>;
    elements: ElementDefinition[];
}
export declare function extractExtensionDefinitions(profileSD: StructureDefinition): ExtensionDefinitionContext;
export declare function extractSubExtensionDefinitions(parentSD: StructureDefinition): Map<string, ExtensionDefinition>;
export declare function normalizeElementPath(path: string): string;
export declare function identifyExtensionUrl(element: ElementDefinition): string | undefined;
export declare function normalizeExtensionUrlForMatching(url: string): string;
export declare function extractExtensionProfileUrl(element: ElementDefinition): string | undefined;
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