/**
 * Add project command payload definition.
 */
type AddProject = {
    /**
     * The title of the project.
     */
    title: string;
    /**
     * The text to use for the notes field of the project. Maximum unencoded length: 10,000 characters.
     */
    notes?: string;
    /**
     * Possible values: today, tomorrow, evening, anytime, someday, a date string, or a date time string.
     */
    when?: string;
    /**
     * The deadline to apply to the project.
     */
    deadline?: string;
    /**
     * Comma separated strings corresponding to the titles of tags.
     */
    tags?: string;
    /**
     * The ID of an area to add to. Takes precedence over area.
     */
    areaId?: string;
    /**
     * The title of an area to add to. Ignored if area-id is present.
     */
    area?: string;
    /**
     * Titles of to-dos to create inside the project, separated by new lines.
     */
    toDos?: string;
    /**
     * Whether or not the project should be set to complete. Default: false.
     */
    completed?: boolean;
    /**
     * Whether or not the project should be set to canceled. Default: false. Takes priority over completed.
     */
    canceled?: boolean;
    /**
     * Whether or not to navigate into the newly created project. Default: false.
     */
    reveal?: boolean;
    /**
     * The date to set as the creation date for the project in the database.
     */
    creationDate?: string;
    /**
     * The date to set as the completion date for the project in the database.
     */
    completionDate?: string;
};
/**
 * Add a project in Things.
 *
 * @param payload Add project command payload.
 * @returns Things add-project URL.
 * @example
 * addProject({ title: 'Build treehouse', when: 'today' })
 * // => 'things:///add-project?title=Build%20treehouse&when=today'
 * @example
 * addProject({ title: 'Plan Birthday Party', area: 'Family' })
 * // => 'things:///add-project?title=Plan%20Birthday%20Party&area=Family'
 * @example
 * addProject({ title: 'Submit Tax', deadline: 'December 31', areaId: 'Lg8UqVPXo2SbJNiBpDBBQ' })
 * // => 'things:///add-project?title=Submit%20Tax&deadline=December%2031&area-id=Lg8UqVPXo2SbJNiBpDBBQ'
 * @link https://culturedcode.com/things/support/articles/2803573/#add-project
 */
export declare function addProject(payload: AddProject): string;
export {};