import type { ChatGuardrailRequest, ChatGuardrailScope } from "./chat-guardrail-types.js";
export interface ChatGuardrailRule {
    ruleId: string;
    reason: string;
}
export declare function validateChatRequestShape(request: Partial<ChatGuardrailRequest>): ChatGuardrailRule[];
export declare function validateScope(request: ChatGuardrailRequest): ChatGuardrailRule[];
export declare function scopeFor(request: ChatGuardrailRequest): ChatGuardrailScope;
export declare function emptyScope(): ChatGuardrailScope;