export interface ParameterLogger {
    debug(...args: unknown[]): void;
    error(...args: unknown[]): void;
}
export declare class ScriptParameterService {
    private logger?;
    constructor(logger?: ParameterLogger);
    /**
     * Apply parameter replacements to a script string.
     * Replaces {paramName} placeholders with values from the JSON params string.
     *
     * @throws Error if paramsJson is not valid JSON or not an object
     */
    applyParameters(script: string, paramsJson: string): string;
}
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