import type { TODO_any } from '../../../utils/organization/TODO_any';
/**
 * Action performed by timeout tools.
 *
 * @private internal timeout-chat type
 */
export type TimeoutToolCallAction = 'set' | 'cancel';
/**
 * Friendly presentation payload derived from timeout tool arguments and result.
 *
 * @private internal utility of `<Chat/>`
 */
export type TimeoutToolCallPresentation = {
    /**
     * Timeout action represented by this tool call.
     */
    readonly action: TimeoutToolCallAction;
    /**
     * Timeout operation status from tool result.
     */
    readonly status: string | null;
    /**
     * Requested timeout duration in milliseconds.
     */
    readonly milliseconds: number | null;
    /**
     * Optional timeout identifier returned by runtime.
     */
    readonly timeoutId: string | null;
    /**
     * Optional custom timeout wake-up message.
     */
    readonly message: string | null;
    /**
     * Parsed due date for scheduled timeout.
     */
    readonly dueAtDate: Date | null;
    /**
     * Exact due timestamp in ISO UTC format.
     */
    readonly dueAtIsoUtc: string | null;
    /**
     * Local timezone used for user-facing rendering.
     */
    readonly localTimezone: string;
    /**
     * Compact duration label used by timeout chips.
     */
    readonly compactDurationLabel: string | null;
    /**
     * Long duration label used by timeout detail popup copy.
     */
    readonly humanDurationLabel: string | null;
    /**
     * Relative time label resolved from due date and current time.
     */
    readonly relativeDueLabel: string | null;
    /**
     * Localized due time for friendly popups.
     */
    readonly localDueTimeLabel: string | null;
    /**
     * Localized due date for friendly popups.
     */
    readonly localDueDateLabel: string | null;
};
/**
 * Optional localized labels used by timeout chips and friendly modal copy.
 *
 * @private internal utility of `<Chat/>`
 */
type TimeoutToolCallTranslations = {
    readonly toolCallTimeoutChipLabel?: string;
    readonly toolCallTimeoutChipCancelledLabel?: string;
    readonly toolCallTimeoutChipInactiveLabel?: string;
    readonly toolCallTimeoutChipUpdatedLabel?: string;
    readonly toolCallTimeoutChipFallbackLabel?: string;
    readonly toolCallTimeoutPrimaryScheduledLabel?: string;
    readonly toolCallTimeoutSecondaryDurationLabel?: string;
    readonly toolCallTimeoutPrimaryCancelledLabel?: string;
    readonly toolCallTimeoutPrimaryInactiveLabel?: string;
    readonly toolCallTimeoutPrimaryUpdatedLabel?: string;
    readonly toolCallTimeoutPrimaryFallbackLabel?: string;
};
/**
 * Inputs required to derive timeout presentation metadata.
 *
 * @private internal timeout-chat type
 */
type ResolveTimeoutToolCallPresentationOptions = {
    /**
     * Tool name being rendered.
     */
    readonly toolCallName: string;
    /**
     * Parsed tool arguments.
     */
    readonly args: Record<string, TODO_any>;
    /**
     * Parsed raw tool result payload.
     */
    readonly resultRaw: TODO_any;
    /**
     * Current date used to calculate relative labels.
     */
    readonly currentDate?: Date;
    /**
     * Optional BCP-47 locale string used to format local-time labels.
     * When omitted the browser/OS default locale is used.
     */
    readonly locale?: string;
};
/**
 * Determines whether a tool name belongs to the timeout commitment.
 *
 * @private internal utility of `<Chat/>`
 */
export declare function isTimeoutToolCallName(toolName: string): boolean;
/**
 * Resolves friendly timeout presentation metadata from one tool call payload.
 *
 * @private internal utility of `<Chat/>`
 */
export declare function resolveTimeoutToolCallPresentation(options: ResolveTimeoutToolCallPresentationOptions): TimeoutToolCallPresentation | null;
/**
 * Builds concise chip text for timeout tool calls.
 *
 * @private internal utility of `<Chat/>`
 */
export declare function buildTimeoutToolCallChipLabel(presentation: TimeoutToolCallPresentation, translations?: TimeoutToolCallTranslations): string;
/**
 * Builds the primary timeout sentence shown in default modal view.
 *
 * @private internal utility of `<Chat/>`
 */
export declare function buildTimeoutToolPrimarySentence(presentation: TimeoutToolCallPresentation, translations?: TimeoutToolCallTranslations): string;
/**
 * Builds one default-view scheduling sentence with local-time and relative context.
 *
 * @private internal utility of `<Chat/>`
 */
export declare function buildTimeoutToolScheduleSentence(presentation: TimeoutToolCallPresentation, translations?: TimeoutToolCallTranslations): string | null;
export {};