import type { FunctionDefinition } from '../../definition_types';
/**
 * Converts an input value to a double value. If the input parameter is of a date type,
 * its value will be interpreted as milliseconds since the Unix epoch,
 * converted to double. Boolean `true` will be converted to double `1.0`, `false` to `0.0`.
 *
 * @example
 * ROW str1 = "5.20128E11", str2 = "foo"
 * | EVAL dbl = TO_DOUBLE("520128000000"), dbl1 = TO_DOUBLE(str1), dbl2 = TO_DOUBLE(str2)
 */
declare const definition: FunctionDefinition;
export default definition;
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