import type { EditAction } from "../../types.js";
export interface RedactRect {
    x: number;
    y: number;
    w: number;
    h: number;
}
interface Drawing {
    startX: number;
    startY: number;
    currentX: number;
    currentY: number;
}
export interface ApplyRedactResult {
    blob: Blob;
    actions: EditAction[];
}
export interface RedactToolState {
    rects: RedactRect[];
    drawing: Drawing | null;
    displaySize: {
        width: number;
        height: number;
    };
    handleImageLoad: (e: React.SyntheticEvent<HTMLImageElement>) => void;
    startDrawing: (x: number, y: number) => void;
    updateDrawing: (x: number, y: number) => void;
    finishDrawing: () => void;
    deleteRect: (index: number) => void;
    clearAll: () => void;
    applyRedact: () => Promise<ApplyRedactResult | null>;
}
/** Manages state and logic for the blur-redaction tool. */
export declare function useRedactTool(imageUrl: string): RedactToolState;
/** Standalone replay handler for the "redact-blur" action type. */
export declare function replayRedactBlur(imageUrl: string, params: Record<string, unknown>): Promise<Blob>;
/** Normalises a drawing into a positional rect (min x/y, positive w/h). */
export declare function normRect(d: {
    startX: number;
    startY: number;
    currentX: number;
    currentY: number;
}): {
    x: number;
    y: number;
    w: number;
    h: number;
};
export {};