import { type ReactNode } from "react";
export interface VendoToastAction {
    label: string;
    onAction(): void;
    /** Primary renders as the filled approve-style button. */
    primary?: boolean;
}
export interface VendoToastInput {
    text: string;
    kind?: "info" | "approval-required";
    state?: "info" | "error";
    hint?: string;
    actions?: VendoToastAction[];
    /** Auto-dismiss after this many ms; 0 keeps the toast until dismissed.
        Defaults to 6000, or sticky for approval-required. */
    durationMs?: number;
}
/** Withdraw every queued toast (host page teardown, tests). */
export declare function dismissAllVendoToasts(): void;
/** Raise a toast. Returns a dismiss handle. */
export declare function vendoToast(input: VendoToastInput): () => void;
export interface VendoToastsProps {
    placement?: "bottom-right" | "bottom-left" | "top-right";
    /** Also surface newly parked approvals as toasts (polls /approvals/pending). */
    approvals?: boolean;
    pollMs?: number;
}
/** 08-ui §4 chrome — mount once per page. */
export declare function VendoToasts({ placement, approvals, pollMs }?: VendoToastsProps): ReactNode;