import type { ILocalizedString } from '@microsoft/sp-module-interfaces';
/**
 * Operations for working with strings that contain text.
 *
 * @remarks
 * The utilities provided by this class are intended to be simple, small, and very
 * broadly applicable.
 *
 * @public
 */
export default class Text {
    /**
     * Format a string by substituting parameters.
     *
     * @remarks
     * This function replaces template parameters such as `"{0}"` or `"{1}"` with the
     * corresponding argument.  If the value is null or undefined, it will be replaced
     * by the word `"null"` or `"undefined"`.  The format string s must not be null or
     * undefined.
     *
     * Usage example:
     *
     * `Text.format("hello {0}!", "world")` will return `"hello world!"`
     */
    static format(s: string, ...values: unknown[]): string;
    /**
     * Returns the input string, with all instances of `searchValue` replaced by `replaceValue`.
     *
     * @remarks
     * Note that JavaScript's `string.replace()` only replaces the first match, unless a
     * global RegExp is provided.
     *
     * @param input         - The string to be modified
     * @param searchValue   - The value to search for
     * @param replaceValue  - The replacement text
     */
    static replaceAll(input: string, searchValue: string, replaceValue: string): string;
    /**
     * Gets a string for the provided locale
     * @param localizedString - object that specifies localized strings
     * @param currentUICultureName - name of the current UI culture
     * @returns string for the provided locale or default string
     *
     * @remarks
     * Format of the localizedStrings parameter:
     * \{
     *   default: 'default locale string',
     *   'en-US': 'US locale string'
     * \}
     *
     * @internal
     */
    static _getLocalizedString(localizedString: ILocalizedString, currentUICultureName: string): string | undefined;
}
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