/**
 * Merges two objects. All properties from base and from extension will be present.
 * Overlapping properties will be used from extension. Arrays will be concatenated and de-duped.
 *
 * @param base - any object definition
 * @param extension - another object definition
 * @returns - a merged package defintion
 */
export declare function mergeObjects<B, E>(base: B, extension: E): B & E;
/**
 * Get the best types version for the given minUI5Version within a selective range, starting at 1.90.0
 * for https://www.npmjs.com/package/@sapui5/ts-types-esm or https://www.npmjs.com/package/@sapui5/types.
 * For anything before use 1.90.0, and if no minVersion is provided, use the latest LTS version (1.108.x).
 *
 * @param minUI5Version the minimum UI5 version that needs to be supported
 * @returns semantic version representing the types version.
 */
export declare function getEsmTypesVersion(minUI5Version?: string): string;
/**
 * Get the best types version for the given minUI5Version for https://www.npmjs.com/package/@sapui5/ts-types where specific versions are missing.
 *
 * @param minUI5Version the minimum UI5 version that needs to be supported
 * @returns semantic version representing the types version.
 */
export declare function getTypesVersion(minUI5Version?: string): string;
/**
 * Get the correct type package name for the given ui5Version.
 * For anything before 1.113.0, use https://www.npmjs.com/package/@sapui5/ts-types-esm,
 * otherwise use the new package https://www.npmjs.com/package/@sapui5/types.
 *
 * @param ui5Version the UI5 version to get the correct package for
 * @returns string representing the types package name.
 */
export declare function getTypesPackage(ui5Version?: string): "@sapui5/ts-types-esm" | "@sapui5/types";
/**
 * Replace environment variable references of pattern `env:VAR_NAME` with the value of the corresponding environment variable.
 *
 * @param obj - any object structure
 */
export declare function replaceEnvVariables(obj: object): void;
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