export interface PolicyCheckResult {
    allowed: boolean;
    reason?: string;
    redirectTo?: string;
    injectArgs?: Record<string, unknown>;
    explanation?: string;
}
export interface PersonaPolicyState {
    personaNames: string[];
    hasPersonaPhotos: boolean;
    hasUploadedImages: boolean;
}
export declare function checkPersonaPolicy(toolName: string, args: Record<string, unknown>, state: PersonaPolicyState): PolicyCheckResult;
export declare function checkQuestionSuppression(responseText: string, hasToolCalls: boolean): PolicyCheckResult;
export interface ToolCallState {
    personaNames: string[];
    hasPersonaPhotos: boolean;
    hasUploadedImages: boolean;
    executedTools: string[];
    availableResultUrls: string[];
    availableVideoUrls: string[];
}
export declare function checkPrerequisites(toolName: string, state: ToolCallState): PolicyCheckResult;
export declare function runPolicyChecks(toolName: string, args: Record<string, unknown>, state: ToolCallState): PolicyCheckResult;
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