export interface FHIRPathContext {
    /** Root resource being validated */
    rootResource: any;
    /** All resources in bundle/contained for reference resolution */
    bundleResources?: Map<string, any>;
    /** ValueSet validator for memberOf */
    valueSetValidator?: any;
}
type BundleResourceInput = Map<string, any> | any[] | {
    entry?: any[];
};
/**
 * Resolves a Reference to the actual resource
 * Used in constraints like: reference.resolve().exists()
 */
export declare function resolveFunction(input: any[], context: FHIRPathContext): any[];
/**
 * Checks if a code is a member of a ValueSet
 * Used in constraints like: code.memberOf('http://hl7.org/fhir/ValueSet/observation-status')
 */
export declare function memberOfFunction(input: any[], valueSetUrl: string | string[], _context: FHIRPathContext): any[];
/**
 * Checks if a resource conforms to a profile
 * Used in constraints like: conformsTo('http://hl7.org/fhir/StructureDefinition/Patient')
 */
export declare function conformsToFunction(input: any[], profileUrl: string): boolean[];
/**
 * Gets extension by URL
 * Used in constraints like: extension('http://hl7.org/fhir/StructureDefinition/patient-birthPlace')
 */
export declare function extensionFunction(input: any[], extensionUrl: string): any[];
/**
 * Custom function definitions for fhirpath.js
 * These can be passed to fhirpath.evaluate() as userInvocationTable
 */
export declare const fhirPathCustomFunctions: {
    resolve: {
        fn: typeof resolveFunction;
        arity: {
            0: never[];
        };
    };
    memberOf: {
        fn: typeof memberOfFunction;
        arity: {
            1: string[];
        };
    };
    conformsTo: {
        fn: typeof conformsToFunction;
        arity: {
            1: string[];
        };
    };
    extension: {
        fn: typeof extensionFunction;
        arity: {
            1: string[];
        };
    };
};
/**
 * Create a context object with bundle resources for reference resolution
 */
export declare function createFHIRPathContext(rootResource: any, bundleResources?: BundleResourceInput): FHIRPathContext;
export {};
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