import { type TerminalControlRef } from "./terminal-control-ref.js";
export interface TerminalPermissionControlSafetyFacts {
    readonly exactTerminalRow: boolean;
    readonly terminalId: string;
    readonly processState: string;
    readonly agent: string;
    readonly pid: number;
    readonly terminalControl: TerminalControlRef;
    readonly processUuid?: string;
    readonly processBirth?: string;
    readonly agentVersion?: string;
    readonly approvalScanned: boolean;
    readonly approvalBlocked: boolean;
    readonly terminalHasInteraction: boolean;
    readonly terminalHasBlockingTurn: boolean;
    readonly hasOrphanedDispatch: boolean;
    readonly inputOwnerBlocked: boolean;
    readonly exactEmptyComposer: boolean;
    readonly screenState: string;
    readonly activityState: string;
}
export type TerminalPermissionControlAvailability = {
    readonly available: false;
    readonly reason: string;
} | {
    readonly available: true;
    readonly terminalId: string;
    readonly expectedBindingToken: string;
};
/** Physical authority is separate from native task identity and model control. */
export declare function terminalPermissionControlAvailability(facts: TerminalPermissionControlSafetyFacts): TerminalPermissionControlAvailability;