/**
 * A module to replace placeholders {{var}} in the string.
 * Can be also used for objects within JSON.stringify replacer.
 * Supports type hints, see tests.
 */
export declare function cloneWithPlaceholders<T extends object>(obj: T, variables?: Record<string, string>): T;
export declare function stringifyWithPlaceholders(obj: object, variables?: Record<string, string>): string;
type Result<T extends boolean> = T extends true ? string | number | boolean : string;
export declare function replacePlaceholders<T extends boolean = false>(value: string, variables: Record<string, string>, opts?: {
    useTypes?: T;
}): Result<T>;
export {};
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