A promise of the last resolved position value.
data-cancel-query-until-position-resolved='true' data-cancel-query-until-position-resolved='false'
data-disabled-distance-css-class='foo'
data-distance-field='@foo'
data-google-api-key='foo'
data-latitude-field='@foo'
data-latitude-value='10'
data-longitude-field='@foo'
data-longitude-value='10'
data-trigger-new-query-on-new-position='true' data-trigger-new-query-on-new-position='false'
data-unit-conversion-factor='10'
data-use-navigator='true' data-use-navigator='false'