import type { NoCodesScreenVariableKind } from './enums';
/**
 * A typed default variable of a No-Codes screen, configured in the builder and delivered
 * at screen load so it can be read by key. The value keeps its authored type
 * (boolean / string / number) rather than being coerced to a string.
 */
export declare class NoCodesScreenVariable {
    /**
     * What the variable represents — see {@link NoCodesScreenVariableKind}.
     */
    kind: NoCodesScreenVariableKind;
    /**
     * Variable name it is addressed by (`variable.<key>` in the builder for custom
     * variables, the slot name for product slots). May contain spaces.
     */
    key: string;
    /**
     * Authored value type: `"boolean"`, `"string"` or `"number"`.
     */
    type: string;
    /**
     * The configured default value, preserving its native type.
     * Null when no default value was authored.
     */
    value: boolean | string | number | null;
    /**
     * The value rendered as a plain string regardless of its native type: `"true"`/`"false"`
     * for booleans, the string itself, a number without a trailing `.0` when integral,
     * or an empty string when no value was authored.
     */
    stringValue: string;
    constructor(kind: NoCodesScreenVariableKind, key: string, type: string, value: boolean | string | number | null, stringValue: string);
}
/**
 * A loaded No-Codes screen returned from {@link NoCodesApi.loadScreen}.
 *
 * Exposes the screen identifiers and the typed default variables configured in the builder —
 * the screen content stays internal, as rendering remains the SDK's job via
 * {@link NoCodesApi.showScreen}.
 */
export declare class NoCodesScreen {
    /**
     * Identifier of the screen.
     */
    id: string;
    /**
     * The context key of the screen set in the No-Codes builder.
     */
    contextKey: string;
    /**
     * The Qonversion product id selected by default when the screen opens (the builder's
     * Default Product), or undefined when none is configured.
     */
    defaultSelectedProductId: string | undefined;
    /**
     * Typed default variables of the screen configured in the builder: authored custom
     * variables and product slots. Read them by {@link NoCodesScreenVariable.key} (may be empty).
     */
    defaultVariables: NoCodesScreenVariable[];
    constructor(id: string, contextKey: string, defaultSelectedProductId: string | undefined, defaultVariables: NoCodesScreenVariable[]);
    /**
     * Returns the default variable configured under the given key, or undefined when the screen
     * has no variable with that exact (case-sensitive) key.
     *
     * Keys are only unique within a kind — a custom variable and a product slot may share a
     * name — so pass `kind` to disambiguate; without it the first match in payload order
     * (custom variables, then product slots, then the selected product) is returned.
     *
     * For the default selected product prefer {@link defaultSelectedProductId} — it needs no key.
     */
    defaultVariable(key: string, kind?: NoCodesScreenVariableKind): NoCodesScreenVariable | undefined;
}