import type { TypeOfTypes } from './TypeOfTypes.ts';
/**
 * Invokes the callback if the value matches the specified type, with an optional additional predicate.
 * @param typeName - The expected type name to match against.
 * @param value - The value to check.
 * @param trueFunc - The callback to invoke if the type matches.
 * @param isFunc - Optional additional predicate that must also return true.
 * @returns The result of trueFunc if the type matches (and isFunc passes), or undefined.
 */
export declare const ifTypeOf: <T, R>(typeName: TypeOfTypes, value: unknown, trueFunc: (value: T) => R, isFunc?: (value: T) => boolean) => R | undefined;
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