/**
 * Assertion Templates — Pre-built assertion combos for common patterns.
 *
 * Templates expand into full Expectations objects, saving users from
 * writing repetitive assertion combinations.
 */
import type { Expectations } from './types';
export interface TemplateConfig {
    /** Custom overrides merged on top of the template defaults */
    overrides?: Partial<Expectations>;
    /** Template-specific parameters */
    params?: Record<string, any>;
}
export interface TemplateDefinition {
    name: string;
    description: string;
    expand: (params?: Record<string, any>) => Expectations;
}
/**
 * Register a custom template.
 */
export declare function registerTemplate(name: string, definition: TemplateDefinition): void;
/**
 * Get all available templates.
 */
export declare function listTemplates(): TemplateDefinition[];
/**
 * Expand a template name into Expectations.
 */
export declare function expandTemplate(templateName: string, config?: TemplateConfig): Expectations;
/**
 * Check if a string is a valid template name.
 */
export declare function isTemplate(name: string): boolean;
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