import { NativeModule } from "expo-modules-core";
export interface StepUpdateEvent {
    steps: number;
    date: string;
}
export type HealthModuleEvents = {
    onStepDataUpdate: (event: StepUpdateEvent) => void;
};
export type UpdateFrequency = "immediate" | "hourly" | "daily" | "weekly";
export interface HealthModuleInterface {
    isHealthDataAvailable: boolean;
    checkHealthDataAvailable(): boolean;
    requestAuthorization(): Promise<boolean>;
    /**
   * Get the step count for a specific day
   * @param startDate - The start date of the day in seconds since epoch
   * @param endDate - The end date of the day in seconds since epoch
   * @returns The step count for the day
   */
    getStepCount(startDate: number, endDate: number): Promise<number>;
    /**
     * Enable background delivery for step count updates
     * @param frequency - The frequency of updates: "immediate", "hourly", "daily", or "weekly"
     * @returns A promise that resolves to a boolean indicating success
     */
    enableBackgroundDelivery(frequency: UpdateFrequency): Promise<boolean>;
    /**
     * Disable background delivery for step count updates
     * @returns A promise that resolves to a boolean indicating success
     */
    disableBackgroundDelivery(): Promise<boolean>;
}
declare class HealthModule extends NativeModule<HealthModuleEvents> implements HealthModuleInterface {
    isHealthDataAvailable: boolean;
    checkHealthDataAvailable(): boolean;
    requestAuthorization(): Promise<boolean>;
    /**
     * Get the step count for a specific day
     * @param startDate - The start date of the day in seconds since epoch
     * @param endDate - The end date of the day in seconds since epoch
     * @returns The step count for the day
     */
    getStepCount(startDate: number, endDate: number): Promise<number>;
    /**
     * Enable background delivery for step count updates
     * @param frequency - The frequency of updates: "immediate", "hourly", "daily", or "weekly"
     * @returns A promise that resolves to a boolean indicating success
     */
    enableBackgroundDelivery(frequency: UpdateFrequency): Promise<boolean>;
    /**
     * Disable background delivery for step count updates
     * @returns A promise that resolves to a boolean indicating success
     */
    disableBackgroundDelivery(): Promise<boolean>;
}
declare const _default: HealthModule;
export default _default;
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