import type { AgentMessage } from "@oh-my-pi/pi-agent-core";
import { type ToolIOTransform } from "../session/session-history-format.js";
/**
 * Obfuscation surface the split renderer needs: a text redaction pass, plus
 * the optional prefix probe that keeps one-line previews from scanning text
 * they hide. Narrowed from the full SecretObfuscator class so tests can
 * satisfy the contract with a typed helper instead of an `as any` escape. A
 * SecretObfuscator instance is structurally assignable.
 */
export interface AdvisorObfuscator {
    obfuscate(text: string, sharedRegexSecretValues?: ReadonlySet<string>): string;
    redactionPrefixEnd?(text: string, limit: number, sharedRegexSecretValues?: ReadonlySet<string>): number;
}
/** The advisor's tool-I/O redaction, sharing one batch's regex secret values. */
export declare function advisorToolIOTransform(obfuscator: AdvisorObfuscator, sharedRegexSecretValues: ReadonlySet<string>): ToolIOTransform;
/** Render options shared by the advisor single-block and multi-message paths. */
export declare const ADVISOR_RENDER_OPTIONS: {
    readonly includeToolIntent: true;
    readonly watchedRoles: true;
    readonly expandPrimaryContext: true;
    readonly expandEditDiffs: true;
    readonly expandToolIO: true;
};
export interface RenderAdvisorDeltaChunksOptions {
    wip: boolean;
    includeThinking: boolean;
    obfuscator?: AdvisorObfuscator;
    advisorRegexSecretValues: ReadonlySet<string>;
}
export declare function renderAdvisorDeltaChunks(delta: AgentMessage[], opts: RenderAdvisorDeltaChunksOptions): AgentMessage[] | null;