import type { AgToolDisplayState, AgToolPart } from './types.js';
type AnyToolPart = AgToolPart | (Omit<AgToolPart, 'type'> & {
    type: 'dynamic-tool';
    toolName: string;
});
/** §4.5 SDK state → display state mapping (REQ-SURF-106/120). */
export declare function toolDisplayState(part: AnyToolPart): AgToolDisplayState;
export {};
//# sourceMappingURL=tool-state.d.ts.map