/**
 * Password interface implemented in the native code.
 */
export interface PowerAuthPasswordIfc {
    /**
     * Initialize native password object.
     * @param destroyOnUse If `true`, then native password will be destroyed after its use for the cryptographic operation.
     * @param ownerId If specified, then native password will be destroyed together with owning PowerAuth instance.
     * @param autoreleaseTime Defines autorelease timeout in milliseconds. The value is used only for the testing purposes, and is ignored in the release build of library.
     * @returns Underlying native object identifier.
     */
    initialize(destroyOnUse: boolean, ownerId: string | undefined, autoreleaseTime: number): Promise<string>;
    /**
     * Release native password object.
     * @param objectId Underlying object identifier.
     */
    release(objectId: string): Promise<void>;
    /**
     * Clear password content.
     * @param objectId Underlying object identifier.
     */
    clear(objectId: string): Promise<void>;
    /**
     * Get number of stored characters.
     * @param objectId Underlying object identifier.
     */
    length(objectId: string): Promise<number>;
    /**
     * Compare two passwords.
     * @param objectId1 Underlying object identifier.
     * @param objectId2 Underlying object identifier.
     */
    isEqual(objectId1: string, objectId2: string): Promise<boolean>;
    /**
     * Add character at the end of password and return the number of stored characters.
     * @param objectId Underlying object identifier.
     * @param character Character to add
     */
    addCharacter(objectId: string, character: number): Promise<number>;
    /**
     * Insert character at the specified position and return the number of stored characters.
     * @param objectId Underlying object identifier.
     * @param character Character to add.
     * @param position Position where character will be added.
     */
    insertCharacter(objectId: string, character: number, position: number): Promise<number>;
    /**
     * Remove character at given position.
     * @param objectId Underlying object identifier.
     * @param position
     */
    removeCharacter(objectId: string, position: number): Promise<number>;
    /**
     * Remove last character.
     * @param objectId Underlying object identifier.
     */
    removeLastCharacter(objectId: string): Promise<number>;
}
export declare const NativePassword: PowerAuthPasswordIfc;