/** A time, typed or turned: the draft the dial edits and what an angle becomes. */
import { MdyTimeFormat } from "@modyra/core/datetime";
export interface MdyTimeDraftState {
    readonly committed: string | null;
    readonly draft: string;
    readonly open: boolean;
}
export type MdyTimeDraftIntent = {
    readonly type: "open";
    readonly committed: string | null;
    readonly fallback: string;
} | {
    readonly type: "select";
    readonly value: string;
} | {
    readonly type: "confirm";
} | {
    readonly type: "cancel";
};
export interface MdyTimeDraftTransition {
    readonly state: MdyTimeDraftState;
    readonly commit: string | null | undefined;
    readonly restoreFocus: boolean;
}
/** Framework-independent picker draft lifecycle; parsing/format conversion stays at the host boundary. */
export declare function timeDraftTransition(state: MdyTimeDraftState, intent: MdyTimeDraftIntent): MdyTimeDraftTransition;
/** Canonical typed-input transition. Invalid text leaves the committed value untouched. */
export declare function timeInputTransition(raw: string, parseAndFormat: (value: string) => string | null): string | null | undefined;
export type MdyTimeClockIntent = {
    readonly type: "hour";
    readonly value: number;
    readonly format: MdyTimeFormat;
} | {
    readonly type: "minute";
    readonly value: number;
} | {
    readonly type: "period";
    readonly value: "AM" | "PM";
} | {
    readonly type: "dial";
    readonly field: "hour" | "minute";
    readonly angle: number;
};
/** Canonical clock transition. Hosts only extract native input or pointer geometry. */
export declare function timeClockTransition(currentValue: string | null, intent: MdyTimeClockIntent): string | null;