import { Vardecl, FunctionJp } from "@specs-feup/clava/api/Joinpoints.js";
/**
 * Clears all cached identifiers and variable references
 */
export declare function resetCaches(): void;
/**
 * Clears the cache of external variable references
 */
export declare function resetExternalVarRefs(): void;
/**
 * Retrieves all variables and functions that are eligible for `extern` linkage, i.e.,
 * elements with storage classes that are not `STATIC` or `EXTERN`
 *
 *  @returns Array of functions and variables that can be declared as external
 */
export declare function getExternalLinkageIdentifiers(): (FunctionJp | Vardecl)[];
/**
 * Gets identifiers with internal linkage
 *
 * @returns List of functions and variable declarations with internal linkage
 */
export declare function getInternalLinkageIdentifiers(): (FunctionJp | Vardecl)[];
/**
 * Gets identifiers with external linkage
 *
 * @returns List of functions and variable declarations with external linkage
 */
export declare function getExternalLinkageVars(): Vardecl[];
/**
 * Gets all variable declared with 'extern'
 *
 * @returns List of variable declarations with extern storage class
 */
export declare function getExternalVarRefs(): Vardecl[];
/**
 * Gets all named declarations and labels
 */
export declare function getIdentifierDecls(): any[];
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