import { FitzModifier, LayerColorReplacementInput, LoopConfig, PlayDirection, PlayerEventName, PlayerFrameSnapshot, PlayerState, RenderQuality, TLottieError } from '../core/types';
export interface WorkerInitConfig {
    canvas: OffscreenCanvas;
    /** Raw fetched/given bytes — may be gzip (.tgs); the worker sniffs and decompresses. */
    animationData: Uint8Array;
    /** Omit to let the worker resolve its own bundled default (see tlottie.worker.ts) — resolving it on the main thread instead would break under a consumer's dev-server dep pre-bundling, which relocates the main bundle but not this worker chunk. */
    wasmUrl?: string;
    width: number;
    height: number;
    speed?: number;
    loop?: LoopConfig;
    direction?: PlayDirection;
    autoplay?: boolean;
    fitzModifier?: FitzModifier;
    layerColorReplacements?: LayerColorReplacementInput[];
    quality?: Partial<RenderQuality>;
    /** Render even while not intersecting the viewport (skips the IntersectionObserver pause). */
    forceRender?: boolean;
    /** Throttled (~10Hz) 'frame' events back to main thread, for progress UIs. Off by default — costs a postMessage per tick otherwise. */
    reportFrames?: boolean;
}
export type MainToWorkerMessage = {
    type: "init";
    id: string;
    config: WorkerInitConfig;
} | {
    type: "resize";
    id: string;
    width: number;
    height: number;
} | {
    type: "observability";
    id: string;
    observable: boolean;
} | {
    type: "control";
    id: string;
    action: "play" | "pause" | "stop" | "destroy";
} | {
    type: "tweak";
    id: string;
    action: "speed";
    value: number;
} | {
    type: "tweak";
    id: string;
    action: "loop";
    value: LoopConfig;
} | {
    type: "tweak";
    id: string;
    action: "direction";
    value: PlayDirection;
} | {
    type: "tweak";
    id: string;
    action: "seek";
    value: number;
} | {
    type: "recolor";
    id: string;
    fitzModifier?: FitzModifier;
    layerColorReplacements?: LayerColorReplacementInput[];
} | {
    type: "warmup";
    requestId: string;
    wasmUrl?: string;
};
export type WorkerToMainMessage = {
    type: "meta";
    id: string;
    width: number;
    height: number;
    frameRate: number;
    frameCount: number;
} | {
    type: "state";
    id: string;
    state: PlayerState;
    frames: PlayerFrameSnapshot;
} | {
    type: "event";
    id: string;
    event: PlayerEventName;
    frames: PlayerFrameSnapshot;
} | {
    type: "error";
    id: string;
    error: TLottieError;
} | {
    type: "warmed";
    requestId: string;
} | {
    type: "warmup-error";
    requestId: string;
    message: string;
};