import type { SessionId, TurnId } from '../ids/index.js';
import type { ProbeEventKind, VetoableEventKind } from './event-kind.js';
import type { ProbeEventOf } from './event-of.js';
export type Unsubscribe = () => void;
export interface ProbeContext {
    readonly sessionId?: SessionId;
    readonly turnId?: TurnId;
    readonly isReplay: boolean;
}
export type ProbeHandler<K extends ProbeEventKind> = (event: ProbeEventOf<K>, ctx: ProbeContext) => void;
export type VetoDecision = 'allow' | 'deny' | {
    readonly action: 'deny';
    readonly reason: string;
};
export type VetoHandler<K extends VetoableEventKind> = (event: ProbeEventOf<K>, ctx: ProbeContext) => VetoDecision;
export interface VetoOutcome {
    readonly action: 'allow' | 'deny';
    readonly probeName?: string;
    readonly reason?: string;
}
export interface ProbeOptions<K extends ProbeEventKind = ProbeEventKind> {
    readonly where?: (event: ProbeEventOf<K>) => boolean;
    readonly priority?: number;
    readonly name?: string;
    /**
     * **Not implemented.** Setting it changes nothing; no probe emits
     * telemetry because of it.
     *
     * @deprecated Unimplemented. Removed in the next major.
     */
    readonly otel?: boolean;
    readonly override?: boolean;
}
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