export interface HeatFieldKernelRequest {
    points: Float32Array;
    pointCount: number;
    cols: number;
    rows: number;
    westMerc: number;
    northMerc: number;
    widthMerc: number;
    heightMerc: number;
    kernelMerc: number;
}
export interface HeatFieldKernelResult {
    grid: Float32Array;
    peak: number;
}
export interface HeatFieldWasmProfile {
    supported?: boolean;
    inputBytes?: number;
    outputBytes?: number;
    memoryBytes?: number;
    memoryGrowMs?: number;
    inputCopyMs?: number;
    kernelMs?: number;
    snapshotMs?: number;
    totalMs?: number;
}
export declare function heatFieldWasmSupported(): boolean;
export declare function heatFieldWasmError(): string;
export declare function buildHeatFieldWasm(request: HeatFieldKernelRequest, profile?: HeatFieldWasmProfile): HeatFieldKernelResult | null;
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