import { ValidationRule, ValidationContext, ValidationSeverity } from '../interfaces';
/**
 * Options for RequiredFunctionCallRule
 */
export interface RequiredFunctionCallOptions {
    /** Names of functions that must be called at least once */
    required: string[];
    /** Minimum number of times each function must be called */
    minCalls?: number;
    /** Maximum number of times each function can be called (0 = unlimited) */
    maxCalls?: number;
    /** Custom message template (use {function} placeholder) */
    messageTemplate?: string;
    /**
     * Mode for checking multiple required functions
     * - 'all': ALL functions in the list must be called (default)
     * - 'any': At least ONE function in the list must be called
     */
    mode?: 'all' | 'any';
}
/**
 * Rule that ensures specific functions are called
 *
 * Useful for ensuring that sandboxed code actually uses the provided API.
 * For example, ensuring code calls 'callTool' function.
 */
export declare class RequiredFunctionCallRule implements ValidationRule {
    private options;
    readonly name = "required-function-call";
    readonly description = "Ensures specific functions are called";
    readonly defaultSeverity = ValidationSeverity.ERROR;
    readonly enabledByDefault = false;
    constructor(options: RequiredFunctionCallOptions);
    validate(context: ValidationContext): void;
}