/**
 * Assert polyfill for browser environment.
 * Required by adaptivecards-templating (antlr4ts dependency).
 *
 * Sets assert globally so bundled libraries can access it.
 *
 * @module @burdenoff/fe-libs/shared/shims/assert
 */
declare function assert(condition: unknown, message?: string): asserts condition;
declare namespace assert {
    var ok: typeof assert;
    var strictEqual: (actual: unknown, expected: unknown, message?: string) => void;
    var notStrictEqual: (actual: unknown, expected: unknown, message?: string) => void;
    var deepStrictEqual: (actual: unknown, expected: unknown, message?: string) => void;
    var fail: (message?: string) => never;
}
export { assert };
export default assert;
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