/** SDK-owned platform module. This implementation is maintained in goodvibes-sdk. */
/**
 * PermissionEvent, discriminated union covering all permission evaluation events.
 *
 * Covers permission evaluation events for the runtime event bus.
 */
export type PermissionEvent = 
/** A tool call is requesting permission evaluation. */
{
    type: 'PERMISSION_REQUESTED';
    callId: string;
    tool: string;
    args: Record<string, unknown>;
    category: string;
    classification?: string | undefined;
    riskLevel?: string | undefined;
    summary?: string | undefined;
    reasons?: readonly string[] | undefined;
}
/** Permission rules have been collected from all sources. */
 | {
    type: 'RULES_COLLECTED';
    callId: string;
    tool: string;
    ruleCount: number;
}
/** Tool arguments have been normalised for policy evaluation. */
 | {
    type: 'INPUT_NORMALIZED';
    callId: string;
    tool: string;
}
/** Static policy rules have been evaluated. */
 | {
    type: 'POLICY_EVALUATED';
    callId: string;
    tool: string;
    result: 'allow' | 'deny' | 'unknown';
}
/** Trust mode (yolo/normal/restricted) has been evaluated. */
 | {
    type: 'MODE_EVALUATED';
    callId: string;
    tool: string;
    mode: string;
    result: 'allow' | 'deny' | 'unknown';
}
/** Session-level overrides (always-allow list) have been evaluated. */
 | {
    type: 'SESSION_OVERRIDE_EVALUATED';
    callId: string;
    tool: string;
    overrideApplied: boolean;
}
/** Safety checks (path traversal, sandbox escapes, etc.) have been run. */
 | {
    type: 'SAFETY_CHECKED';
    callId: string;
    tool: string;
    safe: boolean;
    warnings: string[];
}
/**
 * The session permission mode changed (e.g. normal → plan → accept-edits →
 * auto). Emitted whenever the `permissions.mode` config value changes so
 * surfaces can render a live mode pill without polling. `mode` and
 * `previousMode` are the config mode values ('prompt' | 'allow-all' |
 * 'custom' | 'plan' | 'accept-edits').
 */
 | {
    type: 'PERMISSION_MODE_CHANGED';
    mode: string;
    previousMode: string;
}
/** Final permission decision has been emitted. */
 | {
    type: 'DECISION_EMITTED';
    callId: string;
    tool: string;
    approved: boolean;
    source: string;
    sourceLayer?: string | undefined;
    persisted?: boolean | undefined;
    reasonCode?: string | undefined;
    classification?: string | undefined;
    riskLevel?: string | undefined;
    summary?: string | undefined;
};
/** All permission event type literals as a union. */
export type PermissionEventType = PermissionEvent['type'];
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