export type RequiredDisallowedConfig = {
    required?: string[];
    disallowed?: string[];
};
export declare function requiredDisallowedDefaultName(graderName: string, config: Record<string, unknown>): string;
/**
 * Validates shape and mirrors the eval-spec schema's per-field minItems + atLeastOne
 * constraints: a provided list must be non-empty, and at least one of the two must be provided.
 */
export declare function assertRequiredDisallowedConfig(value: unknown): asserts value is RequiredDisallowedConfig;
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